You and your friends go to the beach for vacation. You all walk down to the beach to go swimming. When you get there, you see the water is murky and green, and there are algae blooms floating on top. If it is excess nutrients which are feeding the algae blooms and lowering the oxygen content in the water, that process is called:_______.a. nutrient cycling.
b. nitrification.
c. eutrophication.
d. hypoxia.
Answers
Answer: The process is called EUTROPHICATION. The correct option is C.
Explanation:
Eutrophication is a type of environmental pollution where by there is an increase in nutrient salts of a water body which can lead to structural changes in the affected aquatic ecosystem. These changes includes:
--> Increase in production of algae: this effect causes algae blooms which makes the water murky, greenish and unpleasant for certain activities such as swimming.
--> Decrease in aquatic life: the presence of excessive growth of algae which are often degraded by microorganisms. When the rate of degradation of the algae by microorganisms is greater than that of oxygen regeneration a hypoxic state occurs which is harmful to aquatic life example fishes.
Related Questions
Look at this definition of species: "A species is a lineage of . . . populations which maintains its identity from other such lineages and which has its own evolutionary tendencies and historical fate." This definition best represents the:
Answers
Answer:
The correct answer is - Evolutionary species concept
Explanation:
The given definition is the definition of the evolutionary species concept or the lineage species concept that can be understood by the following -
Evolutionary species concept depicts that "a species is a single lineage of ancestor-descendant populations which keeps up its character from other such lineages and which has its own evolutionary inclinations and historical fate.”
Thus, the correct answer is - Evolutionary species concept
GIVING BRAINLIEST TO FASTEST CORRECT ANSWER (TIMED)
Two communities have a contamination area of 576 square meters and are given methods A, B, and C to clean up
the contamination area. Community 1 is a smaller community and therefore has less resources such as monies
available for the clean-up. Community 2 has more resources but more endangered species of plants and animals in
the contamination area. The longer the contamination is present the more harm there is to the environment including
living things. There are a variety of methods for cleaning up contamination in bodies of water and soil. Look at the
data table below and pick the best method for each community.
1. Using table 1, state which method would be best for community 1 and 2 at 10°C. Justify your answer.
Community 1:
Community 2:
2. Using table 1, state which method would be best for community 1 and 2 at 20°C. Justify your answer.
Community 1:
Community 2:
3. Using table 2, state which method and at what concentration would be best for community 1 and 2. Justify
your answer.
Community 1:
Community 2:
Answers
A. Considering table 1, the following procedure would work the best for communities 1 and 2 at 10°C:
Community 1: Method A because it is significantly less expensive than Method B and removes pollution more quickly than Method C.
Community 2: Method B because it preserves the lives of the local endangered species and removes contaminants more quickly than the other ways.
B. The approach that would work best for communities 1 and 2 at 20°C using table 1 is:
Community 1: Method C since it is less expensive and removes pollution more quickly.
Community 2: Process A since it removes pollution the fastest of the available options.
C. For communities 1 and 2, the technique and concentration that would work best are:
Community 1: Using Method A at 100 ppm is less expensive and less harmful to the environment.
Community 2: Compared to the other techniques, Method B at 200 ppm cleans up the contamination the fastest and with the least amount of environmental harm.
What are the main contaminants in the environment?Polyaromatic hydrocarbons, heavy metals, pesticides, organic solvents, inorganic solvents, and other pollutants are among the most prevalent environmental contaminants. Accidental discharge of these toxins into the environment causes the emergence of new diseases that affect human health as well as population deaths in large numbers.
Radon and biological agents such as molds, certain infectious agents such as bacteria or viruses, and dust mites also contaminate the environment.
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What effects does climate change have on biodiversity, and what does that mean for the preservation of certain species?
Answers
4. The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell would be: which option is correct a) 1 mole of ATP b) 2 moles of ATP c) 3 moles of ATP d) 4 moles of ATP e) 6 moles of ATP
Answers
The ATP yield from 2 moles of mitochondrial NADH under aerobic conditions in a eukaryotic cell is approximately 4 moles of ATP.
During oxidative phosphorylation, each mole of NADH can generate around 2.5 to 3 moles of ATP. Therefore, for 2 moles of NADH, the total ATP production would be in the range of 4 to 6 moles of ATP. While the more precise estimate falls within the 4 to 6 moles range, the closest option provided is 4 moles of ATP. It is important to note that the exact ATP yield can vary depending on factors such as the efficiency of the electron transport chain and the specific conditions within the cell.Since there are 2 moles of mitochondrial NADH, the total ATP yield would be around 4 to 6 moles of ATP. However, the most accurate option among the given choices is 4 moles of ATP.
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1. What drove Paleolithic artists to make the sculptures? (Woman of Willendorf - Chapter 14)
2. What is the Egyptian canon of proportions?
4. What is Polykleitos's canon of proportions?
Answers
1. Paleolithic artists made the sculptures as fertility symbols or representations of a mother goddess or for use in religious or spiritual rituals.
2. Egyptian canon of proportions is a system of rules used to produce lifelike representations of the human form.
3. Polykleitos' canon of proportions is as a set of rules used to produce idealized representations of the human form.
What are the Egyptian canon of proportions and Polykleitos's canon of proportions?Ancient Egyptian artists used a system of rules known as the Egyptian canon of proportions to produce lifelike representations of the human form.
It is based on a grid system that divides the body into 18 equal pieces, each of which corresponds to a different measurement.
Ancient Greek sculptors employed Polykleitos' canon of proportions as a set of rules to produce idealized representations of the human form. The goal of the Polykleitos canon, which is based on the principles of symmetry, or balance and proportion, is to produce figures that are aesthetically beautiful and harmonious.
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Some theories suggest that these sculptures may have been associated with fertility and childbirth. The Egyptian canon of proportions is a set of artistic guidelines used by Egyptian artists to create realistic and proportionate representations of the human form. Polykleitos's canon of proportions is a set of artistic guidelines used by Greek artists to create idealized representations of the human form.
The motivations behind the creation of Paleolithic sculptures such as the Woman of Willendorf are not definitively known, but there are several theories. Some researchers suggest that these sculptures may have been related to fertility and childbirth, as they depict exaggerated sexual features such as large breasts and hips. The Egyptian canon specified the ideal proportions for different body parts, such as the head, arms, and legs, in relation to the overall height of the figure.
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The leucine zipper motif functions to A. mediate the physical association of two polypeptides. B. anchor transcriptional activator proteins to enhancer sequences. C. release leucines from misfolded transcription factors. D. integrate leucines and isoleucines into newly translated transcriptional activators.
Answers
Answer:
Option A (mediate...........polypeptides) would be the appropriate choice.
Explanation:
That's only because the leucine zipper symbol consisting of such a leucine remnant anywhere certain 7th point and has an α helical attachment. Maybe the leucine including its zipper between one protein dimples again from α-helix as well as interdigit this same leucine including its iterator of some other antibody.Some other possibilities in question are not connected to something like the situation in question So that is the correct approach.
ZIP or the leucine zipper motif is a series that contains periodic repetition of the leucine amino group at every seventh position of the array.
The correct option is:
Option A. mediate the physical association of two polypeptides.
This can be explained as:
ZIP forms the alpha-helical conformation that promotes dimerization and sometimes oligomerisation.bZip allows protein dimerization by interdigitating two leucine of different helices of different molecules.Therefore, ZIP moderates the physical linkage of polypeptides.
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.Why deontology still important in contemporary healthcare practice?
Answers
Deontological values, such as treating patients as ends in themselves, can help to eliminate potential maleficence while increasing beneficence, justice, and autonomy.
What is deontology?Deontology is an approach to ethics that uses regulations to distinguish between what is right and what is wrong.
Immanuel Kant is frequently associated with deontology. Kant held that ethical actions must adhere to universal moral laws.
Deontologists place a premium on three major decision-making principles: intrinsic morality, the duty of care, and the moral consequences of an action.
In deontological ethics, an action is morally good because of some aspect of the action itself, rather than because the result of the action is good.
According to deontological ethics, some acts are morally obligatory regardless of their consequences for human welfare.
Thus, deontology still important in contemporary healthcare practice.
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Name three other environment factors that could influence the validity to this investigation if not well Controlled?
Answers
Temperature, humidity, and light are environmental factors that could influence the validity of investigations if not well controlled.
Environmental factors that can affect investigationsThree other environmental factors that could influence the validity of an investigation if not well controlled are:
Temperature: Fluctuations in temperature can affect biological processes and reactions, potentially altering the outcomes of the investigation. Inconsistent temperature conditions could introduce variability and confounding factors that may impact the validity of the results.Humidity: High or low humidity levels can impact the behavior and stability of biological samples, chemicals, or equipment used in the investigation. Inadequate control of humidity could lead to unintended effects, inaccuracies, or degradation of materials, compromising the validity of the study.Light exposure: Light can influence biochemical reactions, growth patterns, and behavior in organisms. Uncontrolled light exposure, especially in studies involving photosensitive samples or processes, may introduce unwanted effects or bias the results. Proper control of light conditions is crucial to maintaining consistency and ensuring the validity of the investigation.More on environmental factors can be found here: https://brainly.com/question/12646358
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what measure against mosquitoes is least harmful to the environment
Answers
Answer:
Eliminate standing water in rain gutters, old tires, buckets, plastic covers, toys, or any other container where mosquitoes can breed. Empty and change the water in bird baths, fountains, wading pools, rain barrels, and potted plant trays at least once a week to destroy potential mosquito habitats.
Compare types of models. Which model best illustrates the formation of blood cells?
O dissected pig
O plastic bone
O photograph of a bone
O computer-generated model
Answers
Computer-generated models are the best models for the illustration of the formation of blood cells in human beings. Thus, the correct option is D.
What is Computer-generated model?Computer-Generated Model means the ligand- or structure-based models of the compounds that are prepared and used in the evaluation and design of compounds like blood cells.
The first-ever comprehensive computer models simulated the development of blood cells which could lead to new treatment options for leukemia and lymphoma.
Computer-aided methods for the analysis of white blood cells (WBC) are the popular models. This is possible due to the complexity of the manual alternatives. Recent works have shown detection of white blood cells from microscopic blood images.
Therefore, the correct option is D.
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What trend, if any, is evident in Mel’s data?
Answers
The trend that is evident is: Initially, there seems to be support for Mel's hypothesis, but the gold data is not consistent with the predicted trend.
Option C is correct.
How do we calculate?The data for zinc, nickel, copper, and silver shows that as the density increases, the melting point tends to increase.
From the data we can see , the data for gold does not follow this trend, as its density is lower than silver but its melting point is higher.
Therefore, while there is some initial support for Mel's hypothesis, the inconsistency with gold indicates that the relationship between density and melting point is not solely determined by density.
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Which factors can cause a mutation? Select all that apply.
chemical inhalation
exposure to UV
cell replication
genetic engineering
Answers
Answer:
All of the above, all these choices can cause a mutation.
Explanation:
Exposure to UV and chemical inhalation can mutate DNA unknowingly.
Cell replication is a natural way that through it a mutation may accidentally occur.
Genetic engineering is obvious.
How do adult moths survive predation?
Answers
Answer:
Adult moths survive by avoiding predators in the day, and also in the night.
Explanation:
able to camouflage into the trees depending on the color of their skin.
Hope it help!
Project: Modeling the Carbon Cycle
Create a poster that models the carbon cycle.
can anyone please help me with this
Answers
Answer:
thats the poster you can create now
hope its help
A. GGU UAU
B. CCT TAC
C. ACC ATA
D. UGG UAC
Answers
What organisms are capable of photosynthesis?
A. Plants only
B. Plants and algae only
C. Plants and some bacteria only
D. Plants, algae, and some bacteria
Answers
Answer:
D) Plants, algae, and some bacteria
Explanation:
Photosynthetic organisms include plants, algae, euglena and bacteria
An AI scientist placed an agent in a known environment. The agent observed changes in the environment. Soon, it began to take action toward making a decision. What was the agent doing?
A.
offline computation
B.
online computation
C.
learning
D.
perceiving
Answers
The agent observed changes in the environment and took action toward making a decision means he was perceiving and is denoted as option D.
What is Perceiving?This is a technique which is used by intelligence agents and is characterized by them assessing their environments so as to take the best possible decision.
When observing the environment different criteria are put into consideration such as the safety of the area and the possible implications which may arise as a result of such action. Perceiving involves the use of the senses and thoughts in other toi arrive at the best conclusion which is why option D was chosen.
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Answer: b
Explanation:
State four benefits of the democratic government
Answers
Answer:
Representation: In a democratic government, citizens have the ability to vote and elect representatives who will make decisions on their behalf. This ensures that every citizen has a voice and that their concerns and interests are taken into account.
Protection of individual rights: Democratic governments typically have legal systems in place that protect individual rights such as freedom of speech, religion, and assembly. These protections ensure that citizens can express their opinions and beliefs without fear of persecution or discrimination.
Accountability: In a democratic government, elected officials are accountable to the people they represent. If they fail to fulfill their duties or act in a way that goes against the interests of their constituents, they can be removed from office through a fair and transparent process.
Stability: Democratic governments tend to be more stable and peaceful than authoritarian regimes. This is because they are based on the rule of law and the principle of peaceful transfer of power. When citizens have a say in how their country is governed, they are less likely to resort to violence or rebellion.
Explanation:
Four benefits of democratic government are:
Citizen participation and representationProtection of individual rights and freedomsFair and transparent decision-makingPeaceful and orderly transfer of power.What is a democratic government?
A democratic government is a system of governance where power is held by the people through free and fair elections. It is based on the principle of popular sovereignty, where the will of the majority determines political decision-making.
One of the key benefits of democratic government is citizen participation and representation. Democratic governments offer opportunities for people to have a say in decisions that affect their lives through voting, activism, and advocacy. Another benefit is the protection of individual rights and freedoms. Democracies ensure that basic human rights, such as freedom of speech and assembly, are respected and upheld.
Democracies also promote fair and transparent decision-making, with elected officials being held accountable to the people. This helps to prevent corruption and abuse of power. Additionally, democratic governments promote peaceful and orderly transfer of power, which reduces the likelihood of political instability and violence. Overall, democratic governments provide a framework for promoting equality, justice, and liberty for all citizens.
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In many states, gypsy moths are harming human residents and industries. Revise your explanation to the question in part C to explain how gypsy moths can negatively affect humans.
Answers
Answer:
Gypsy moth is a pest which destroy trees.
Explanation:
Gypsy moths are harming human residents and industries because gypsy moth is a pest which destroy trees which are present in human residents. These trees are responsible to clean the environment if these trees are destroyed, the health of the people are adversely affected. It also destroy many important crops such as cotton crop so the destruction of cotton crop leads to the destruction of textile industry. Its caterpillar also produces toxin which affect human skin when they comes in contact.
Answer:
The rise of the gypsy moth population will eventually kill many trees, as they won’t be able to perform photosynthesis. This event will negatively affect the lumber and construction industries, as well as the beauty of public and private landscapes.
Explanation:
Answer on edmentum.
Which statement best describes the phases of the Moon?
•During the waxing and waning phases of the Moon, the amount of light received by the Sun changes.
•During the waning phase of the Moon, less of the Moon's near side is lít each night
•During the waxing phase of the Moon, less of the Moon's near side is lit each night.
•During both the waxing and waning phases, the Moon is not visible to people on Earth
Answers
Answer:
During the waning phase of the Moon, less of the Moon's near side is lít each night
Explanation:
Phases of the moon are different ways the moon appear on the Earth. As moon orbit the Earth, half of the moon that faces the Earth will be lit up. There are different phases of moon which are full moon, quarter moon, waning crescent moon, waning gibbous moon, e.t.c.
A waxing crescent moon is when the moon look like crescent and it increases in size.
A waning gibbous moon occurs when more than half of the lit portion of the Moon can be seen and the shape reduce in size . It occur between the full and quarter moon.
Answer:
Explanation:
The night sky with a small sliver of the left side of the moon visible.
In this photo, this phase of the moon is called
.
The next phase will be
.
About 27 days from now the phase will be
.
which is it ????
Small cells have a high surface-
area-to-volume ratio. New cells
are smaller than old cells. What
can we say about the surface-area-
Small surface Large surface to-volume ratio of new cells?
area to volume area to volume
ratio
ratio
The surface-area-to-volume ratio of new cells is larger
than that of old cells.
We need more information to make a statement about
the surface-area-to-volume ratio of new cells.
Answers
Answer:
surface area of a rectangular
Explanation:
so much fun last night and I was very good app
30. The entire molecule shown in the diagram below is the building block for RNA and is called a(n)
Phosphate
group
Nitrogen
bose
Suga
O pyrimidine.
O amino acid.
O polysaccharide.
O nucleotide.
Answers
Answer:
Nitrogen Base/Nucleotide
In this illustration, the small blue spheres represent water molecules. Sections A and B are divided by a membrane, with section A containing fewer water molecules than section B. In which direction will water molecules move across the membrane? Sections A and B are divided by a membrane, with section A containing fewer water molecules than section B Question 9 options: Water will move from A to B There will be no net movement of water. Water will move from B to A.
Answers
Through an osmotic process, water can freely go from a more diluted solution to a less diluted one. It follows its concentration gradient and does not need energy. Option 3 (or C) Water will move from B to A.
What is osmosis?
Osmosis is a simple passive transport process through which water molecules move from one side to the other of the membrane.
Water follows its concentration gradient, so it does not need energy to be transported. Water moves from the most diluted side to the more concentrated one.
When dilutions have different concentrations, there is a difference in the number of water molecules moving from one side to the other.
Solutions reach a dinamic equilibrium when concentrations at each side of the membrane are the same.
In the exposed example, sections A and B are separated by a semi-permeable membrane, and A contains fewer water molecules than B.
Water will move from A to B ⇒ NOThere will be no net movement of water ⇒ NOWater will move from B to A ⇒ YES
Water moves from B to A because in section B there is a greater concentration of water than in A. So water follows its concentration gradient and moves forward to A.
Option 3 is correct.
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Two substances were combined together and immediately a gas was produced. What type of change is happening?
A. Chemical
B. Physical
C .Accidental
D. Electrical
(Please don't actually answer the question. Instead please give guided questions or hints. Thanks!)
Answers
Answer:
A
Explanation:
This is called chemical reaction. Gas may form.
What is the probability that unicorn offspring will have a white horn? Brown horn?
Answers
The probability that the offspring will have a white horn is 3 out of 4, or 75%.
In unicorns, the trait of having a white horn (W) is considered dominant over having a brown horn (w). When two heterozygous unicorns, each carrying one dominant white horn allele (W) and one recessive brown horn allele (w), are crossed, the probability of their offspring having a white horn can be determined using Punnett squares.The possible genotypes of the parent unicorns are Ww and Ww. When these genotypes are crossed, the potential offspring can inherit one of the following genotypes: WW, Ww, Ww, or ww. Out of these options, three of them (WW, Ww, Ww) contain at least one dominant white horn allele, resulting in a unicorn with a white horn. Therefore, the probability that the offspring will have a white horn is 3 out of 4, or 75%. This calculation is based on the assumption that the genetic traits are inherited independently and follow Mendelian inheritance patterns.For more questions on genotypes
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Note: The question would be as
In unicorns, having a white horn (W) is dominant to having a brown horn (w). Two heterozygous unicorns are crossed. What is the probability that the offspring will have a white horn?
77. Allergies, such as those caused by pollen, occur when a specific type of immune cell recognizes that pollen is as a(n) for which to create antibodies.
Answers
Allergies, such as those caused by pollen, occur when a specific type of immune cell recognizes that pollen is an allergen for which to create antibodies.
A substance that can trigger an allergic reaction is known as an allergen. The immune system of some individuals perceives allergens as threatening. In order to protect itself from the allergen, the immune system responds by producing a particular form of antibody known as IgE. Allergy symptoms result from this response.
The immune system's defense mechanisms include keeping harmful bacteria, viruses, and fungi out of the body and eradicating any infectious microbes that do get inside.
Allergens can enter the body through the skin, mouth, or respiratory system. Immunoglobulin E (IgE) is a kind of antibody generated by the body that has been related to common allergic reactions such as fever, some types of asthma, and hives. Each IgE antibody can respond quite specifically to particular allergens and pollens.
The immune system recognizes pollen as an allergen or intruder if someone has a pollen allergy. Immunoglobulin E (IgE) produces antibodies when the immune system overreacts.
Hence, the correct answer is an allergen.
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Placebos are sometimes used in research in order to demonstrate the effects of participant expectations or beliefs on the outcome of behavior true or false
Answers
Answer:
true
Explanation:
Unlike the methods of early scientists, how did Sir Francis Bacon believe basic laws of science should be determined?
by using inductive reasoning based on empirical evidence
by using inductive reasoning based on a few basic truths
by using deductive reasoning based on a few basic truths
by using deductive reasoning based on empirical evidence
Answers
by using inductive reasoning based on empirical evidence
Scientists use various models, such as energy pyramids, to study the transfer of energy in ecosystems. They use other models, such as biogeochemical cycles, to study the transfer of matter in ecosystems. Sort the descriptions of energy pyramids, biogeochemical cycles, and both types of models.
Answers
Energy pyramids: Used to study the transfer of energy in ecosystems.
Biogeochemical cycles: Used to study the transfer of matter in ecosystems.
Both types of models: Used by scientists to understand ecological processes in ecosystems.
Energy Pyramids:
Energy pyramids are models used to study the transfer of energy in ecosystems.
They represent the flow of energy from one trophic level to another in a hierarchical structure.
Energy pyramids demonstrate that energy decreases as it moves up the food chain due to energy loss through metabolic processes and heat.
Biogeochemical Cycles:
Biogeochemical cycles are models used to study the transfer of matter in ecosystems.
They represent the movement and cycling of elements, such as carbon, nitrogen, phosphorus, and water, through various components of the environment.
These cycles involve biological, geological, and chemical processes that drive the movement, transformation, and recycling of matter within an ecosystem.
Both types of models:
Both energy pyramids and biogeochemical cycles are used by scientists to study ecological processes.
They help scientists understand the flow of energy and the cycling of matter in ecosystems.
Both models contribute to our knowledge of how energy and matter are transferred, transformed, and recycled within ecological systems, providing insights into ecosystem dynamics and functioning.
In summary, energy pyramids are specific models focused on energy transfer, while biogeochemical cycles encompass the transfer of matter. However, both types of models are utilized by scientists to investigate ecological processes and enhance our understanding of ecosystem dynamics.
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What were Mendel's 4 ideas explaining the inheritance pattern he observed? Which one of them is considered the Law of Segregation?
Answers
Answer:
1) Principles of Paired Factors
2) Principle of Dominance
3) Law of Segregation or Law of Purity of Gametes (Mendel's First Law of Inheritance)
4) Law of Independent Assortment (Mendel's Second Law of Inheritance).
Explanation:
Hope this helps.