Answer:
Replace the power cord
Explanation:
Moving it does not help the fray.
Keeping it plugged in will lead to more damage.
Unplugging it will not allow the printer to work.
Hope this helps
1. A star is 520 light years from Earth. During what event in history did the
light now arriving at Earth leave the star?
Answer:
A light year is the distance which is equal to 9,460,730,472,580.8 km, so:
= 4.91957985 X \(10^{15}\)km
which is distance travels by the light. Now what time it takes light to travel distance we found.
A year has 365.25 days, so,
\(1 (\frac{365.25)}{1 year}) (\frac{24}{1 day}) (\frac{3600 s}{1 hr} )\) = 31557600 seg/year
The light speed in the space is equal to 299,792.458 km/s, so:
4.91957985 x \(10^{15} (\frac{1 seg}{29792.458}) \frac{1 year}{31557600}\) = 520 years
if today, August, 2020, then
2020 - 520 = 1500
Spanish and Portuguese spread out over the southern part of the Western Hemisphere and bring in America brought to Spanish colony of Santo Domingo in year 1500.
\(t=2019-520\\ t=1499 AD\)
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breathing in physical phenomenon. what movement does happen when a person breathe in?
When a person breathes in, the diaphragm contracts and the lungs expand, creating a vacuum that draws air into the lungs. The air is then circulated through the lungs, where oxygen is absorbed and carbon dioxide is released.
What should know about the body parts that functions when you breath-in?The diaphragm is a vital muscle in inhaling (breath-in) and exhaling, separates the chest cavity from the abdominal cavity.
When the diaphragm contracts, it flattens and moves down. This increases the space in the chest cavity, which causes the lungs to expand. The lungs are elastic, so they expand when the space around them increases.
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identity each adaptation as structural or behavioral adaptations.
v
Monkeys have a prehensile tail that allows them to grab and hold onto tree branches.
Moose make mating calls to locate potential mates.
Whales are covered in a thick layer of blubber, insulating their bodies in cold ocean waters.
Humans have five toes on each foot to help them maintain balance.
Many birds migrate south for the winter in search of food.
The adaptations can be classified as follows structural adaptations: Monkeys' prehensile tail, whales' blubber, and humans' five toes.
Monkeys have a prehensile tail that allows them to grab and hold onto tree branches.
Adaptation: Structural
Explanation: The prehensile tail is a physical feature of monkeys that enables them to manipulate objects and grasp onto branches, aiding in their ability to move through trees.
Moose make mating calls to locate potential mates.
Adaptation: Behavioral
Explanation: Mating calls are a behavioral adaptation employed by moose to attract and communicate with potential mates, increasing their chances of successful reproduction.
Whales are covered in a thick layer of blubber, insulating their bodies in cold ocean waters.
Adaptation: Structural
Explanation: The thick layer of blubber acts as insulation for whales, providing them with protection against the cold temperatures of the ocean environment.
Humans have five toes on each foot to help them maintain balance.
Adaptation: Structural
Explanation: The presence of five toes on each foot in humans provides structural support and stability, aiding in maintaining balance while walking or standing.
Many birds migrate south for the winter in search of food.
Adaptation: Behavioral
Explanation: Migration is a behavioral adaptation exhibited by many bird species as they move from one region to another, typically during seasonal changes, to find better food sources and suitable habitats.
Behavioral adaptations: Moose's mating calls and birds' migration.
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during the onset of activity, the enzyme _____ will encounter a declining level of atp and a concurrent increase in adp.
During the onset of activity, the enzyme creatine kinase will encounter a declining level of ATP and a concurrent increase in ADP.
When activity begins, the enzyme creatine kinase encounters decreased ATP and elevated ADP. ADP and creatine phosphate now more easily come into contact with the binding sites on the enzyme when reactant levels rise.
Complexes of the enzyme-substrate and reactants are formed after they are bound. A phosphate is transferred from creatine to ADP as a result of the exchange reaction that follows.
The enzyme is subsequently released together with the two reaction products, ATP and creatine. Until a substantial buildup of products causes the reaction's pace to slow down, creatine kinase continues the process.
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1. Some human societies have lifestyles that are sustainable, while others do not.
a. Describe how living near water can lead to a more sustainable lifestyle. (0.5
point)
Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.
It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.
An individual who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.
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Pls help asal Coat color in rabbits is inherited by multiple alleles for a single gene. The table describes the alleles and their inheritance.
Coat Color in Rabbits
Alleles
Phenotype
(coat color)
Inheritance
Would it be possible to obtain a rabbit with Chinchilla coat color if one parent is
white and the other has a Himalayan coat color?
A. Yes, because the c allele is recessive to the caliele
B. Yes, the Himalayan parent rabbit's genotype is do
C. No, because the parents have no alleles for Chinchilla
D. No, becuase the ci ailele is dominant to the challele
Dominant to all
other alles
Dark gray
Chinchilla pattern
of coat color
Dominant to
Himalayan and
witte
Malayan coat
color
Dominant to write
с
White (albino)
Recessive to an
other alfetes
No, because the parents have no alleles for Chinchilla.
Which cell has the largest problems due to surface area limitations
Answer:
Terms in this set (217) Thinking about the surface of cells, which of these cells has the largest problems due to surface area limitations? Eukaryotic cells are 10-100 times the size of prokaryotic cells.
What are the 2 steps of the Krebs Cycle.
*Please help will mark brainliest and 30 points
There can only be 2 steps no more than that!
The two steps of the Krebs cycle are:
1. The conversion of acetyl-CoA, a molecule produced during glycolysis, into citric acid, a complex molecule that contains three carboxyl groups. This step is catalyzed by the enzyme citrate synthase.
2. The breakdown of citric acid into smaller molecules, releasing energy in the form of ATP and generating byproducts such as carbon dioxide and water. This step involves a series of reactions that are catalyzed by a series of enzymes, including isocitrate dehydrogenase, alpha-ketoglutarate dehydrogenase, succinyl-CoA synthetase, and others. These reactions also produce NADH and FADH2, which are used in the electron transport chain to generate additional ATP.
Identify the following as radiolarians, foraminiferans, or both, using the following key (use the letters in the blanks to answer the questions):
R = Radiolarians
F = Foraminiferans
RF = Radiolarians and foraminiferans
- These have endoskeletons composed of silicon dioxide.
-Globigerina sp. is an example.
- These have colorful shells composed of calcium carbonate.
-Fossil species of these are helpful in correlating the age of geologic strata.
-These have threadlike, branched pseudopods.
- Stylatractus sp. is an example.
-These are fossil species that form limestone.
- Sediment of these organisms can be greater than 4,000 meters thick.
- These have thin, stiff pseudopods.
- These are found in marine environments.
Radiolarians are protozoans of the phylum Actinopoda. They have tapering pseudopods that protrude like lightning around the cell. All radiolarians are marine. While heliozoans are marine or freshwater.
What are the characteristics of foraminifera?Foraminifera are unicellular organisms that are distinguished from protozoa by having a network of filamentous pseudopods and a carapace (called testa) of variable composition and complexity, in which a cytoplasm provided with one or more nuclei is housed.
RF- They have endoskeletons composed of silicon dioxide.
F-Globigerin sp. it is an example.
R- They have colored shells composed of calcium carbonate.
F- Fossil species of these are useful to correlate the age of geological strata.
F-They have branched and filiform pseudopods.
R-Stylatractus sp. it is an example.
FR-These are fossil species that form limestone.
A- The sediments of these organisms can be more than 4,000 meters thick.
A- These have thin and rigid pseudopods.
FR- These are found in marine environments.
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please help just one question.
Answer: I think the answer is True
What is reproduction?
a. A formation of new traits
b. The process of producing new living things
c. The creation of living things from nonliving materials
d. The ability to make offspring using energy from the sun
Answer:
B
Explanation:
Reproduction is when a living thing mates and is capable of making another living thing. That means it's the process of NEW living things, because it's being created. Hope that helps:)
Answer:
Option B (The process of producing new living things)
Explanation:
Further answer:
reproduction is the process of producing new living things which is possible only in living things (not non-living things)..
animals, plants and humans can reproduce...
14. The _____ coordinates voluntary movement, balance, and speech.
A. Pons
B. Cerebellum
C. Corpus callosum
D. Medulla
14. The _____ coordinates voluntary movement, balance, and speech.
A. Pons
B. Cerebellum
C. Corpus callosum
D. Medulla
Answer:
B. Cerebellum
Explanation:
The cerebellum is located at the back of the brain, beneath the occipital lobe. Its function is to coordinate voluntary movement, balance, and speech. It is also involved in learning, motivation, and emotion.
Answer: Cerebellum.
Explanation:
Which aspect of the human skeletal system provides forensic anthropologists with the most information about a skeleton's age?
A. the general shape and size of the eye orbits
the way that bones change position over time
the tendency of human bones to harden with exposure
the fact that specific bones exhibit sex differences
B.
C.
O D.
The aspect of the human skeletal system that provides forensic anthropologists with the most information about the age of skeletons is the fact that specific bones that exhibit sex differences. Option D
Human Skeletons and AnthropologyAmong the options provided, the aspect of the human skeletal system that provides forensic anthropologists with the most information about a skeleton's age is the fact that specific bones exhibit sex differences.
While the shape and size of eye orbits, bone position changes over time, and bone hardening with exposure can provide some information about age, determining sex differences through specific bone characteristics (such as pelvic bones, skull features, or long bone dimensions) is often more reliable and widely used in forensic anthropology to estimate the age of a skeleton.
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which is colder 0 C or 32 F
Answer: we know that the same temperature was named 0°C and 32°F. We write it 0°C = 32°F, and read it: "A temperature of zero degrees Celsius is the same as a temperature of 32 degrees Fahrenheit." Similarly, 0°F = 160/9°C. ... 23°C is 23°C above 0°C. But 23°C = 23*1.8°F and 0°C = 32°F.
Explanation: Mark me brainly please
Answer:
They are the same
Explanation:
(0°C × 9/5) + 32 = 32°F
To convert temperatures in degrees Celsius to Fahrenheit, multiply by 1.8 (or 9/5) and add 32.
DISCUSS FEATURES OF ARTHROPODS RESPONSIBLE FOR THEIR PHENOMENAL SUCCESS ON EARTH.
Answer: Arthropods are represented in every habitat on Earth and show a great variety of adaptations
Explanation:
In which direction is heat transferred?
thermal energy or heat naturally flows in one direction only: from hot toward cold. Heat moves naturally by any of three means.
hope it helps.
A student collects some of the solution from the phloem in the stem of a plant. Which of the following would be present in the liquid?
a) Glucose
b) Starch
c) Amino acids
d) Cellulose
Answer:
D, cellulose.
Explanation:
Which of the
following is a
form of
electromagnetic
radiation?
A. sound
B. light
C. gravity
D. strong nuclear
force
In the third week of development of a human embryo, cells begin to develop unique structures and functions, such as muscle cells, nerve cells, and blood cells.
Which statement best explains how different cell structures can develop from the same cells?
-----------------------------------------------------------------------------------------------------------------------------
Development and differentiation result in the loss of some genes.
The embryo's cells create new genes depending on which structure it needs to form.
The cells have different genes depending on the embryo's stage of development.
The embryo's cells express different genes at different times for each structure.
Answer:
here u go
Explanation:
The embryo's cells express different genes at different times for each structure.
Changes in ocean temperatures caused by El Nino result in massive decreases in productivity.FalseTrue
Solution:
The large-scale phenomenon known as El Niño has a strong influence on climate, precipitation, and ocean physics on a planetary scale.
During El Niño, the thicker-than-normal layer of warm water in the eastern Pacific cuts off nutrient supplies by reducing upwelling from below. Warm water prevents vertical mixing of water and keeps cooler, nutrient-laden water away from the surface where most life is concentrated.
This produces a decrease in productivity.
So that, we can conclude that the correct answer is
TRUE.
Which of the following liquids causes heartburn?
chyme
cecum
stomach acid
bile
The liquid that causes heartburn is stomach acid.
How can a change to Earth's orbit affect Earth's climate?
A. Moving closer to the sun can cause large ice sheets to form.
B. Moving closer to the sun can cool down the planet.
C. Moving farther away from the sun can cause polar ice caps to
melt.
D. Moving farther away from the sun can cool down the planet.
question is up there
(question b)
Answer:
group and 70/you have received your email
Explain how sample size can affect the results of an experiment in genetics.
A phenotypic ratio for a dihybrid cross is predicted to be 9:3:3:1. The experimental values are purple smooth = 75, white smooth = 28, purple wrinkled = 24, white wrinkled = 8.
Small sample sizes may lead to deviations from the expected proportion rate of 9 3 3 1, it is for that reason it is fundamental to work with high N samples in genetics.
Why is important the N number sample in genetics?The number of samples or N number sample is fundamental in genetics because small samples may lead to statistical deviations to the expected frequencies that will be associated with a phenotypic ratio in particular, such as in this case white smooth = 28 and purple wrinkled = 24, when both numbers should represent the presence of a dominant character in a dihybrid cross.
Therefore, with this data, we can see that importance of the N number sample in genetics is major in the sense we need to obtain statistically significant differences to confirm a phenotypic ratio of 9 3 3 1.
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Which of the following would help to decrease your carbon footprint?
A. Flying often
B. Driving a car as your primary transportation
C. Eating meat often
D. Recycling everything possible
How does drip irrigation affect the environment?
A. It cleans soils of salts.
B. It increases loss of water.
C. It minimizes evaporation.
D. It recharges groundwater supply.
Answer:
B
Explanation:
because when you put a pencil in a water it being broke but it looks like it's broken first came out it's not working.
An atom has an atomic number of 14 and a mass number of 29.How many neutrons are there in this atom
is a taxon in the modern revised Linnaean system that is larger and more inclusive than the kingdom.
Answer:
The domain is a taxon in the modern revised Linnaean system that is larger and more inclusive than the kingdom.
Explanation:
The domain is larger and more inclusive than the kingdom in the modern revised Linnaean system because it reflects our current understanding of the diversity of life on Earth. The three domains are Archaea, Bacteria, and Eukarya, and they are based on fundamental differences in the cellular organization and biochemistry of living organisms. The domain is a more inclusive taxonomic category than the kingdom because it groups organisms based on their fundamental similarities at the cellular level, whereas the kingdom is based on observable differences in morphology and physiology.
Charles Darwin Background: who was he What did he do what voyage is he famous for taking.
Answer and explanation
Who was he?
-Charles Darwin was a naturalist, who came up with a scientific theory of evolution by natural selection.
What did he do?
-He suggested that animals and humans share the common ancestor. From his theories, he gave a publication called On the Origin of Species, a book that explained how natural selection came about. Darwin's analysis of the plants and animals he gathered led him to question how species form and change over time. This work convinced him of the insight that he is most famous for—natural selection.
What voyage is he famous for taking?
-Charles Darwin took the Beagle voyage.
The sex of an organism is typically determined genetically, but environmental factors can also play a role. Scientists examined the roles of genes and environmental temperature in the sex determination of a lizard species. Individuals with a ZWpair of chromosomes are always female (ZWf), while individuals with a ZZ pair of chromosomes can be either male (ZZm) or female (ZZf). Scientists mated ZWf or ZZf females with ZZm males and incubated the eggs produced in 20 clutches at temperatures ranging from 23°C to 36°C. When the young hatched, the scientists determined their sexes (Table 1). Among the eggs that did not hatch, the mortality of embryonic lizards was approximately the same for both males and females.
(b) Using the template, construct an appropriately labeled graph, including error bars, to represent the data in Table 1. Based on the data, compare the ZZm×ZWf crosses and the ZZm×ZZf crosses to determine whether there is a significant difference between the two crosses in the fraction of female progeny produced at 24°C, 32°C, and 36°C.
Answer:
wait whaaa
Explanation: