Answer:
b
Explanation:
According to the question, Pollution causes destruction of coral reefs, which are important sources of shelter and breeding for marine animals.
How does pollution affect marine life?Fish, seabirds, sea turtles, and marine mammals can become entangled in or ingest plastic debris, causing suffocation, starvation, and drowning.
Thus, the option "B" is correct.
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According to Erikson, the positive resolution of the conflict of generativity vs. stagnation culminates in FILL IN THE BLANK in old age.
According to Erikson, the tension between generativity and stagnation is successfully resolved when integrity triumphs over hopelessness as people age.
Erikson meant that midlife adults have not been able to settle the contradiction between generativity and stagnation?Erikson meant that people must either believe they are enhancing the lives of others or feel purposeless when he argued that midlife adults must settle the issue of generativity vs. stagnation.
Which of the following claims regarding Erikson's generativity vs. stagnation stage is correct?Adults who are generative create a positive legacy of themselves and then present it as a gift to the following generation.
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which statement is false?human beings are bipedal and have paired extremities.the human skeleton consists of 306 bones.the body of every person is composed of the same materials commonly found in the earth.
The statement that is false among the following three statements is "the body of every person is composed of the same materials commonly found in the earth."This is a false statement because the human body is composed of various elements that are not commonly found in the earth.
The majority of the elements in the human body are carbon, hydrogen, oxygen, nitrogen, calcium, and phosphorus. These are the six main elements that are found in the human body in large amounts. There are some minor elements present in the body in smaller amounts, which include iron, sodium, chlorine, potassium, and magnesium. There are a total of 26 elements that make up the human body. These elements are arranged in different proportions and combinations to form different types of molecules. Proteins, fats, carbohydrates, and nucleic acids are all made up of these elements.The other two statements are true. Human beings are bipedal and have paired extremities. The human skeleton consists of 206 bones, not 306. This is an important fact to remember. There are two types of skeletons that can be found in the animal kingdom: exoskeletons and endoskeletons. The human body has an endoskeleton, which means that the bones are located on the inside of the body, providing protection for the organs and support for the body. Therefore, "the body of every person is composed of the same materials commonly found in the earth." ; this statement is false because the human body is composed of various elements that are not commonly found in the earth.For more such questions on human body , click on:
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11. What is the "trick” in remembering how to graph the dependent variable and independent
variable?
a. MIX DRY
b. WET DRY
C. DRY WET
d. DRY MIX
Answer:
The answer is dry mix.
Explanation:
Which type of organism would MOST likely benefit directly from increased levels of CO2?
Answer:
Phytoplankton use carbon dioxide and produce oxygen during photosynthesis; phytoplankton, fish, and seals use oxygen and produce carbon dioxide during respiration. Which can provide the most energy in an ecosystem
Explanation:
Carbon dioxide is a gaseous compound, which is used by plants, algae, and bacteria to perform photosynthesis. Phytoplanktons are the type of microscopic algae, which are the primary producers of marine ecosystems.
The increase in the level of carbon dioxide will result in the accelerated rate of photosynthesis and the yield of oxygen.
The higher amount of carbon dioxide will significantly lead to an increase in the population of phytoplankton.
Phytoplanktons are microscopic algae, which consume or absorb carbon dioxide to yield oxygen via photosynthesis.
The increased level of carbon dioxide will cause more phytoplankton to perform photosynthesis, which will eventually result in an increased population.
The phytoplankton is the primary producer, dependent on which the consumers will also be benefitted.
Therefore, the phytoplankton will be most benefitted from increased levels of carbon dioxide.
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Damage associated with free radicals, highly unstable oxygen atoms formed during metabolism, has been mentioned as a factor in all of the following EXCEPT
Select one:
a. neurological disorders.
b. genetic disorders.
c. muscular dystrophy.
d. late-onset diabetes.genetic disorders
Damage associated with free radicals, highly unstable oxygen atoms formed during metabolism, has been not mentioned as a factor in genetic disorders.
What is metabolism?
The group of chemical processes in organisms that maintain life is known as metabolism. The three primary functions of metabolism are: converting the energy in food into energy that can be used to power cellular functions;
What is genetic disorder?A genetic disorder is a condition that is wholly or partially brought on by a deviation from the typical DNA sequence. A single gene mutation (monogenic disorder), numerous gene mutations (multifactorial inheritance disorder), a combination of gene mutations and environmental factors, or chromosome damage can all result in genetic illnesses (changes in the number or structure of entire chromosomes, the structures that carry genes)
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Use the drop-down menus to complete each sentence. occurs when the immune system attacks the body. is often caused by obesity resulting from overeating and poor nutrition. is caused by DNA changes in a single gene and affects the nerve cells in the brain. is caused by uncontrolled cell growth. occurs when the pancreas does not produce enough insulin, or the body does not respond properly to it.
Answer:
The correct answer is -
1. Lupus
2 Cardiovascular disease
3. Huntingtons disease
4. Cancer
5. Diabetes
Explanation:
Lupus is one of the autoimmune diseases that takes place when our bodywork against ourself and harm cells and skin. When an individual has poor or bad nutrition and generally experiences obesity this cardiovascular disease occurs.
Huntington's disease takes place due to changes in DNA in the brain and affects neurons of the brain. Cancer is uncontrollable cell growth that can be lethal. If an individual is not able to produce enough amount of insulin, that lowers the glucose from the blood, will lead to cell diabetes condition
Amy was observing the growth of five kinds of flowering plants on a windowsill. She noticed that some of the flowers on
some of the plants turned toward the sun during the day, but the flowers on other plants did not turn toward the sun. She
asked the following question.
"Why do living things sometimes change direction?"
Why is Amy's question not a very good scientific question?
It is too broad.
It is based on her opinion.
It depends on moral judgments.
It leads to a hypothesis that can be tested.
Answer:
it leads to hypothesis that can be tested
Answer:
it leads to hypothesis that can be tested
what is a population? group of answer choices all of the organisms of a single species existing at a particular time a group of individuals of a single species that occupy the same general area and all the abiotic factors that affect them a group of organisms that occupy the same general area a group of individuals of a single species that occupy the same general area
A population is, option C: a group of organisms that occupy the same general area.
A population is a collection of creatures belonging to the same species that coexist in a certain location. Within a given area, more than one population may exist. It's possible for populations of Saguaro cacti, Cactus Wrens, and Bark Scorpions to coexist in the same places. As a result, choice C is the right response.
There are five organizational levels, and each level is given with its size in descending order, from tiny to huge. Organism, population, community, ecosystem, and biosphere are a few of them. A population is a collection of members of the same species that live in a specific geographical area. They mix genetically and engage in resource competition.
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Order the following words for Transcription
1 pre-mRNA
2.Gene
3 DNA
4mRNA
Answer:
2. Gene
3. DNA
1. Pre-mRNA
4. mRNA
Explanation:
Transcription is the first step of gene expression in which a DNA molecule serves as template for the synthesis of mRNA. In the process of transcription, a Gene present on the DNA molecule is transcribed by RNA polymerase using complementary base pairing rule.
After the gene is transcribed, a pre-mRNA is formed. This mRNA is so called because it is immature. The pre-mRNA undergoes processing such as polyadenylation, splicing etc. to become a mRNA.
Hence, based on this, the order is:
Gene → DNA → pre-mRNA → mRNA
drawing upon the results of this exercise, why is pseudomonas aeruginosa of such concern in burn patients chegg
Pseudomonas aeruginosa is of concern in burn patients beacuse it can cause infections like AIDS,diabetes mellitus , etc.
Pseudomonas aeruginosa is a common bacteria that can be found in soil, water, and other environmental niches. Burn wounds are intricate microenvironments where bacterial pathogens like P. aeruginosa can cause infections. Typical virulence factors like pyocyanin and pyoverdine expressed at higher levels than they would have under conventional laboratory conditions.
Elastase is secreted as well, is primarily responsible for the host tissues' degradation. P. aeruginosa infections cause severe consequences mostly in organisms with weakened natural defences. Examples of these circumstances include burn wound patients.
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calculate the ni for the three strongest of the lines in the hydrogen spectrum
The ni values for the three strongest lines in the hydrogen spectrum are Lyman series: ni = 2, 3, 4, ..., Balmer series: ni = 3, 4, 5, ..., Paschen series: ni = 4, 5, 6, ...
The ni values represent the principal quantum numbers for the energy levels of the hydrogen atom. The three strongest lines in the hydrogen spectrum correspond to the transitions between the higher energy levels (nf) and the lowest energy level (n=1). To calculate the ni values, we need to determine the principal quantum numbers (ni) for these transitions.
The three strongest lines in the hydrogen spectrum are:
Lyman series (Ultraviolet region): nf = 1
This corresponds to transitions from higher energy levels (ni) to the ground state (n=1).
Therefore, ni = 2, 3, 4, ...
Balmer series (Visible region): nf = 2
This corresponds to transitions from higher energy levels (ni) to the first excited state (n=2).
Therefore, ni = 3, 4, 5, ...
Paschen series (Infrared region): nf = 3
This corresponds to transitions from higher energy levels (ni) to the second excited state (n=3).
Therefore, ni = 4, 5, 6, ...
Note that the ni values represent the starting energy levels (higher energy levels) for the transitions. The actual wavelength or frequency of the lines in the hydrogen spectrum is determined by the difference in energy between the initial (higher energy) and final (n=1) states.
Therefore, the ni values for the three strongest lines in the hydrogen spectrum are:
Lyman series: ni = 2, 3, 4, ...
Balmer series: ni = 3, 4, 5, ...
Paschen series: ni = 4, 5, 6, ...
Each series represents transitions from higher energy levels to the ground state (n=1) or lower energy levels.
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Where does plant’s mass comes from?
Claim:
Evidence:
Reasoning:
Answer:
The carbon from CO2.
Explanation:
DON'T make the mistake of saying "from the nutrients in the ground" or "the dirt".
The equation of photosynthesis is
6CO2+6H2O -> C6H12O6+O2
That's all I will give you - you can write the claim evidence reasoning based on that. If you need more help comment! Good luck!
Why do you think we have different Biomes in the
world? Why don't we just have one Biome the
same throughout the world?
Answer:
Each biome has a unique set of environmental conditions and plants and animals that have adapted to those conditions. The major land biomes have names like tropical rainforest, grasslands, desert, temperate deciduous forest, taiga (also called coniferous or boreal forest), and tundra.
Explanation:
A biome is different from an ecosystem. An ecosystem is the interaction of living and nonliving things in an environment. A biome is a specific geographic area notable for the species living there. A biome can be made up of many ecosystems. For example, an aquatic biome can contain ecosystems such as coral reefs and kelp forests.
Natural resources in the environment must be allocated responsibly. Which of the following statements about allocation of resources is the most correct? a. Natural resources are allocated according to local availability. b. Natural resources are allocated based on population size. c. Natural resources are allocated according to demand and economic strength. d. There is no observable pattern in resource allocation. Please select the best answer from the choices provided A B C D
Answer:
The ANSWER is C.
Explanation:
Quizlet
Natural resources in the environment are allocated responsibly according to demand and economic strength. Option C
Natural Resources AllocationResource allocation is division of goods for the use of production within the economy. It must be determined whether the production, as well as the process of production, creates more benefits that costs for the producers, consumers, and society as a whole.
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After a Gram stain you will most likely view the cells using the ___________.
a. 100x objective
b. 40x objective
c. 10x objective
d. 20x objective
After a Gram stain you will most likely view the cells using the 100x objective and is denoted as option A.
What is a Microscope?This is referred to as a device which is used in the laboratory for the enlargement of objects and to see small organisms which can't be seen with the eyes. It comprises of different parts such as the adjustment knobs to achieve its given purpose.
The gram stain involves the use of the 100x objective on the microscope so as to enable a clear imaging of material on the slide to be obtained and it usually involves oil immersion during the process.
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PLEASE HELP ASAP!!! WILL MARK BRAINLEST!!!
Which describes the physical weathering of rock by water?
A) Water carries away pieces of rock.
B) Water breaks down a rock into smaller pieces with the same composition as the larger rock.
C) Water dissolves rock into a solution.
D) Any break down of a rock is the same as physical weathering of rock by water.
The physical weathering of rock by water is explained by the statement, "Water breaks down a rock into smaller pieces with the same composition as the larger rock." Option B is correct regarding the water weathering.
What is the physical weathering like?There are various types of weathering, and one of them is physical weathering, which only causes changes in physical forms. The large rocks are physically weathered by flowing water, such as a mountain stream or a river, which converts the large rocks to small rocks. Water's physical weathering reduces rocks to smaller sizes and then to sand particles, but it has no effect on the chemical composition, and the composition remains the same for the smaller rocks and the larger rocks.
Hence, the statement that best explains is "Water breaks down a rock into smaller pieces with the same composition as the larger rock." Option B is correct regarding the water weathering.
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In which of the following scenarios is land MOST LIKELY to be degraded as a result of the
"tragedy of the commons"?
A gardener hunts and kills a family of gophers that have dug a burrow beneath his rose
bushes.
O A government sells a section of prairie to a private company interested in drilling for oil.
A rancher cuts down several trees on her property to get wood to use to repair a fence.
A national forest suffers from erosion due to the use of all-terrain vehicles.
Answer:
Likely the government selling off the prairie
Explanation:
Everyone is losing out on the prairie getting sold to a private corporation, hence why this is the tragedy of the commons
The scenario in which the land is most likely to be degraded as a result of the "tragedy of the commons" is a national forest that suffers from erosion due to the use of all-terrain vehicles. Thus, the correct option for this question is D.
What is land degradation?Land degradation may be defined as the process through which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. All these influences gradually reduce or lose the biological or economic productivity and complexity of rain.
A national forest that suffers from erosion due to the corresponding utilization of all-terrain vehicles ruptures the soil productivity due to erosion. This finally leads to the degradation of land with respect to the "tragedy of the commons".
Therefore, the correct option for this question is D.
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Biomagnification is... concentration of a contaminant stays the same as you move to higher trophic concentration of a contaminant increases as you move to higher trophic level concentration of a contaminant increases as an individual grows concentration of a contaminant stays the same as an individual grows
Answer: Biomagnification refers to the process by which the concentration of a contaminant increases as you move to higher trophic levels in a food chain or food web. In other words, as organisms consume other organisms, the contaminants present in the prey accumulate and become more concentrated in the bodies of the predators.
To understand this process, let's consider an example involving a water ecosystem. Suppose a pollutant is released into the water, such as a pesticide or heavy metal. The primary producers, such as algae or aquatic plants, absorb small amounts of the contaminant from the water. As herbivorous organisms consume these primary producers, they ingest the contaminants along with their food.
Since the contaminant is not easily broken down or eliminated from the organisms' bodies, it accumulates over time. As a result, the concentration of the contaminant becomes higher in the herbivores than in the primary producers. Now, when carnivorous organisms consume the herbivores, they not only accumulate the contaminant from their own food but also from all the prey they have consumed. This leads to an even higher concentration of the contaminant in the carnivores.
Therefore, biomagnification describes the phenomenon where the concentration of a contaminant increases significantly as you move up the food chain or trophic levels. The highest concentration of contaminants is often found in top predators, such as large fish, birds of prey, or mammals, which can have adverse effects on their health and reproductive capabilities.
It's important to note that biomagnification primarily occurs for persistent and non-biodegradable contaminants that cannot be easily metabolized or excreted by organisms. These contaminants are often lipophilic (fat-soluble), which allows them to accumulate in fatty tissues and remain in the organism's body for long periods, leading to biomagnification.
Explanation:
100 POINTS ASAP- hardy Weinberg problem, please solve for all of the frequency's!
Answer:
q^2 = 0.0025
q ≈ 0.05
p ≈ 0.95
p^2 ≈ 0.9025
2pq ≈ 0.095
Explanation:
5 star ples :)
Which pattern of diploid and haploid phases reflect the life cycle in animals?
alternation between haploid and diploid generations
a single generation that limits the diploid state to gametes while the rest of the organism is haploid
a single generation that limits the haploid state to gametes while the rest of the organism is diploid
one haploid generation followed by two diploid generations
two haploid generations followed by a diploid generation
In animals, the life cycle pattern that reflects the diploid and haploid phases is "a single generation that limits the haploid state to gametes while the rest of the organism is diploid."
In this pattern, the majority of an animal's life is spent in the diploid state, and only the gametes (sperm and egg cells) are haploid. After fertilization, the resulting zygote is diploid, and it develops into a new organism, continuing the cycle.
The life cycle in animals typically involves a single generation that limits the haploid state to gametes while the rest of the organism is diploid.
This is referred to as the diplontic life cycle.In the diplontic life cycle, the zygote resulting from the fusion of haploid gametes is diploid, and all subsequent cells in the developing organism are also diploid. Meiosis occurs only in the germ cells, which produce haploid gametes that fuse to form a diploid zygote, restarting the cycle.
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if the food you eat is like a check atp is like
Answer:
energy
Explanation:
If the food you eat is like a check ATP molecules are like money (energy) for the body.
What is ATP?Adenosine triphosphate (ATP) is the main energy coin of the cell to carry out metabolic functions in an organism.
This molecule (ATP) is obtained from cellular respiration and/or photosynthesis.In conclusion, if the food you eat is like a check ATP molecules are like money (energy) for the body.
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Jessie’s hormone levels were also examined during the glucose tolerance test. Both her insulin and glucagon levels responded normally to the test and returned to normal levels at the end. Specifically, her insulin levels were low and her glucagon levels were elevated, as would be expected when a person is fasting. Thus, it appears Jessie has some other issue with the ability to maintain glucose homeostasis.
The physician you are working with thinks back to the results of Jessie's lipid panel and decides that it warrants further investigation. Recall that Jessie had elevated levels of triacylglycerides (TAGs) and fatty acids (FAs), but no evidence of ketone body formation. However, these results reflect a single moment in time. The physician thinks that it might be more informative to evaluate how Jessie’s lipid levels respond to fasting. She suggests that you perform a 40-hour fasting metabolism study to monitor Jessie’s FA and ketone body levels during fasting.
The results of the fasting study are depicted in a pair of graphs. Note that Jessie had just eaten at the beginning of the study. The physician notices two abnormalities in Jessie's results that differ from how a healthy individual would respond. First, healthy individuals produce significant levels of ketone bodies after about 36 hours of fasting, whereas Jessie's ketone body production is negligible. Second, the study was abruptly stopped after only 36 hours because Jessie fainted again. Fasting for 36 hours is clearly not safe for Jessie.
Consider how the body ultimately converts fatty acids to ketone bodies.
A deficiency in which biochemical pathway could explain Jessie's build‑up of FAs and lack of significant ketone body production?
a.reactions catalyzed by the pyruvate dehydrogenase (PDH) complex
b. the pentose phosphate pathway
c. gluconeogenesis
d. β‑oxidation
e. the citric acid cycle
g. glycolysis
A deficiency in the β-oxidation pathway could explain Jessie's build-up of FAs and lack of significant ketone body production.
A deficiency in the β-oxidation pathway could explain Jessie's build-up of FAs and lack of significant ketone body production. Beta-oxidation is a process that occurs in the mitochondria of cells, where fatty acids are broken down into acetyl-CoA to enter the citric acid cycle and produce ATP. When the body is in a state of prolonged fasting, and glucose levels are low, the body relies on stored fats as an energy source.
During this process, FAs undergo β-oxidation to produce ketone bodies. If there is a deficiency in β-oxidation, FAs would accumulate, and ketone body production would be limited, leading to a lack of energy production. This could explain why Jessie had elevated levels of FAs and negligible ketone body production during the fasting metabolism study.
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One characteristic of all living organisms is that they have genetic information. What is the name of this genetic information and why is it considered “universal”?
Answer:
344
Explanation:
34235
Which mendelian principles are illustrated in a punnett square for one autosomal gene with incomplete dominance?.
The law of segregation is demonstrated in the Punnett box by the Mendel's principle is a genetic principle for one autosomal gene with imperfect dominance.
According to Mendel's first genetic principle (Law of Segregation), sex cells from plants and animals may possess one element (allele) for different traits but not both factors required to exhibit the trait. According to Mendel's second genetic principle (Law of independent assortment), a characteristic is transmitted independently of other characteristics. According to Mendel's third genetic principle (Dominants and Recessives), every hereditary feature is governed by two heredity factors (genes), one of which originates from parents and determines whether the gene is dominant or recessive. When a mixture of dominant genotypes is created, two alleles can produce an intermediate phenotype.
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Which of the following statements is not used to define science?
a) Science is testable
b) Science is a process
c) Science seeks confirmation
d) Science refers to the body of knowledge that scientists have gathered over the years
Answer: b
Explanation:
The prefix exo- means “out of” and the prefix endo- means “taking in”. How do these meanings relate to the meaning of exocytosis and endocytosis?
Answer:
Cytosis is is the transportion of large quantities of molecules into and out of cells. If exo means out of, that means the molecules are moving out of the cell. Endocytosis is when molecules move into the cell.
Explanation:
Answer:
The prefix “endo” means
✔ in
.
The prefix “exo” means
✔ out
.
✔ Homeostasis
is the state of maintaining a stable internal environment despite changing external conditions.
for yall on egde.
Explanation:
Which of the stream types had a statistically lower macroscopic invertebrate species diversity than the seasonal streams?.
Intermittent streams have a statistically lower macroscopic invertebrate species diversity than the seasonal streams.
What are Intermittent streams?Intermittent streams are ecosystems where water flow is stopped at least twice in a given period of time.
Intermittent streams exhibit biodiversity that is different from other types of streams because species can not be adapted.
Intermittent streams are ecosystems that can exhibit specific species which are not found in seasonal streams.
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2. You have already learned about the formation of metamorphic, sedimentary, and igneous rocks. Use what you know to construct an explanation about how you think melted rock deep within Earth could change over time and one day look like the image on this page.
Answer:
one day the inside of earth would be filled with plastics and trash because of large trash fields
Explanation:
safety and tolerability of gene therapy with an adeno-associated virus (aav) borne gad gene for parkinson’s disease: an open label, phase 1 trial. lancet 369, 2097–2105 (2007).
The study titled "Safety and Tolerability of Gene Therapy with an Adeno-Associated Virus (AAV) Borne GAD Gene for Parkinson's Disease" presents the results of an open-label, phase 1 trial.
The study, published in The Lancet in 2007, aims to assess the safety and tolerability of a gene therapy approach for Parkinson's disease. The researchers utilize an adeno-associated virus (AAV) vector to deliver the glutamic acid decarboxylase (GAD) gene, which plays a role in the production of the neurotransmitter GABA (gamma-aminobutyric acid).
The phase 1 trial follows an open-label design, meaning that both the investigators and participants are aware of the treatment received. The primary focus is on evaluating the safety profile and tolerability of the gene therapy approach. This involves monitoring adverse events, assessing changes in motor function, and conducting neurological examinations.
The study provides valuable insights into the potential of gene therapy as a treatment modality for Parkinson's disease. By targeting the GAD gene and utilizing an AAV vector, the researchers aim to enhance GABA production and modulate the neurotransmitter imbalance associated with Parkinson's disease.
The findings of this phase 1 trial contribute to our understanding of the safety and tolerability of this specific gene therapy approach, laying the foundation for further research and development in the field of Parkinson's disease treatment.
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Which of the following is the most likely reason why most smallholders avoid precision agricultural technology?
lack of technical education
technology is too expensive
technology is not useful for small farms
offends smallholders’ religious beliefs
Answer:
lack of technical education
Answer:
Technology is too expensive
Explanation: