Which piece of evidence explains that open defecation is a major contributor in contaminating water?Question 1 options:Moreover, pollution from open defecation is further complicated by contamination from natural disasters such as constant floods.In a disturbing study, 75 percent of drinking water samples from schools in Nepal were contaminated with fecal bacteria.Almost 1 billion people worldwide still practice open defecation rather than using a toilet.This is the practice of using fields, forests, lakes, rivers or other natural, open areas to deposit feces.
Answers
Between the options the one that is a evidence explaining why open defecation is a major contributor in contaminating water is:
In a disturbing study, 75 percent of drinking water samples from schools in Nepal were contaminated with fecal bacteria.
The alternative point out a study and the consequences of open defecation have in drinking water (microosganisms contamination).
Related Questions
Process where homologous chromosomes exchange genetic material during meiosis. What’s it called?
Answers
Answer:
The process of crossing over during Meiosis 1 happens in the Pachytene stage. The process itself is called Recombination and it occurs with the help of the enzyme Recombinase, the sites of crossing over are called Recombinant modules.
Explanation:
Whats the difference between comets,asteroid’s, and meteors
Answers
Answer:
Comets are small icy dirtballs that orbit the Sun; comets are made of ice and dust while asteroids are made of rock). A meteor is a space rock—or meteoroid—that enters Earth's atmosphere, as it – burns up upon entering Earth's atmosphere, it creating a streak of light in the sky (often called "shooting stars").
Explanation:
Answer:
A comet is a ball of ice and dust that orbits the sun
A asteroid is a small rocky object
A meteor is a small piece of a asteroid or comet......
Explanation:
To remember think of it this way Comets are big , Asteroids are small
Meteors are pieces of them both
Which feature on its head has a structure that enables the animal to eat its
food? Sea lion
A. Eyes
B. Nose
C. Mouth
D.whiskers
Answers
Sea lion eat using whiskers.
Marine creatures known as sea lions are frequently spotted along ports and coasts all over the world. They are trained for tasks and frequently used in shows due to their high intelligence.Sea lions hunt by diving under the water and using their vibrissae to look for fish. Excellent predators, sea lions catch and consume several fish each day. Their vibrissae are one of the greatest weapons sea lions utilize when hunting. Long hairs called vigrissae that surround the mouth are frequently referred to as whiskers.As carnivores, sea lions eat clams, hake, squid, crabs, and octopus. They are predatory marine animals that only eat marine life. They are coastal-dwelling creatures that pursue their prey using wits and swimming prowess.Therefore, option D. is correct.
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What are the financial costs and benefits to using nuclear energy?
Answers
The financial costs of Nuclear Energy are relatively large in the short run but in the long run, it proves to be cheaper, cleaner, and less toxic to the environment.
What is Nuclear Energy?Nuclear power is the generation of energy through nuclear reactions. Nuclear fission, nuclear decay, and nuclear fusion processes can all provide power.
Currently, the great majority of nuclear power electricity is generated through the nuclear fission of uranium and plutonium in nuclear power factories.
The nuclear sector employs about 500,000 people in the United States and contributes an estimated $60 billion to the country's GDP each year. Nuclear power stations in the United States may employ up to 700 people at incomes that are 30% more than the area average.
It was discovered that utility-scale solar and wind costs roughly $40 per megawatt-hour, but nuclear facilities cost over $175.
Although nuclear power facilities are expensive to develop, they provide comparatively inexpensive electricity and have minimal running expenses. Furthermore, nuclear power does not face the same price volatility as traditional fossil fuel energy sources such as coal and natural gas.
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Which of the following is NOT part of
the study of science?
A. analyze evidence
B. the ethics of new developments
C. study the natural world
Answers
The study of science is an interdisciplinary area that includes the field of research and science. The ethics of new developments is not studied under the study of science. Thus, option B is correct.
What is science?Science is the field that uses knowledge and facts to conclude the matter and issue with research and experiments. It explains the phenomena of nature and the universe.
It analyzes the evidence concluded from the experimental design that is used to predict the hypothesis and theory are true or false. It studies the natural world and interlinks the relationship between various living organisms.
The ethics of new development includes the study of the growth of the individual and the society based on the economy, health, and personal parameters. It is a new discipline that relates the growth.
Therefore, option B. the ethics of new developments are not studied in the sciences.
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The human brain contains different regions that control specific bodily functions. On a model, how could you identify the region of the brain that is responsible for voluntary activities of the body, as well as intelligence, learning, and judgment?
A. This region is the thalamus, between the brain stem and cerebrum.
B. This region is the brain stem, connecting the brain to the spinal cord.
C. This region is the cerebellum, divided into left and right hemispheres.
D. This region is the cerebrum, the largest region in the brain.
Answers
The right answer is option D. This region is the cerebrum, the largest region in the brain.
The cerebrum is responsible for voluntary activities of the body, as well as intelligence, learning, and judgment. It is the largest and most highly developed part of the brain, comprising two hemispheres connected by a thick bundle of nerve fibers called the corpus callosum.
The cerebrum is further divided into specialized regions known as lobes, including the frontal lobe, parietal lobe, temporal lobe, and occipital lobe.
These lobes house various cortical areas responsible for different functions, such as motor control, sensory perception, language processing, memory, and executive functions.
The cerebrum plays a critical role in higher cognitive processes and is responsible for our conscious thoughts, emotions, and decision-making abilities.
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Which type of white blood cell is the numerous?
A. Neutrophils
B. Lymphocytes
C. Eosinophils
D. Monocytes
Answers
Helppppppppppppp
......................................
Answers
Answer:
A triangleeeeeeeeeeeeeeeeeeeeeeeee
FILL IN THE BLANK. The sympathetic nervous system arouses us for action and the parasympathetic nervous system calms us down. Together, the two ___ systems make up the ___ nervous system.
Answers
We are awakened for action by the sympathetic nervous system, and we are calmed by the parasympathetic nervous system. This same autonomic nervous system is comprised of the two systems combined.
The nervous system is what?The nervous system is made up of the brain, intervertebral discs, and a complex network of nerves. This route is the link between the neurons and the muscles. The brain controls every physical process. The vertebral column descends down the spine beginning with the brain.
What is within the nervous system's control?The neurological system carries signals sent by the brain towards other bodily components, including the major organs. Thus, the activity of the neural system controls a number of processes, such as the ability to move, breathe, see, as well as communicate.
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Which of the following is most consistent with the modern theory of evolution?
Parents pass their physical trait to their offspring those offspring with traits that help them survive in the environment are able to reproduce.
Parents change their physical traits in order to survive in the environment, then those parental traits are passed to their offspring
Life on this planet came from another planet far out in space
Living organisms have not changed for hundreds of millions of years,
Answers
Answer:
The correct answer is Parents pass their physical traits to their offspring; those offspring with traits that help them survive in their environment are able to reproduce.
Explanation:
what would happen if we did not have layers in the atmosphere
Answers
i hoped this helped!
Answer:
Eventually (long after surface life had died), solar radiation would break atmospheric water into oxygen, which would react with carbon on the Earth to form carbon dioxide. The air would still be too thin to breathe. The lack of atmosphere would chill the Earth's surface. ... Organisms that need air to breathe would die.
Explanation:
i googled it lol
A group of researchers transformed E. coli to express
dsRNA that matched a transcription factor, eaf-1. They
then fed these E. coli to C. elegans worms. When the
researchers examined the C. elegans, they found that
they had fewer offspring and were smaller individuals,
with similar characteristics to C. elegans in which eaf-1
had been knocked out.
The students suggested several hypotheses based on
these observations about how RNAi worked:
1. The dsRNA inhibited gene transcription.
2. The dsRNA inhibited mRNA processing.
3. The dsRNA inhibited translation of mRNA into protein.
4. The dsRNA inhibited protein folding.
Mark this and return
The researchers then performed a series of experiments
to determine which hypothesis was correct. The C.
elegans were found to be transcribing eaf-1 into mRNA,
but not producing eaf-1 protein. When the students
directly injected C. elegans with dsRNA and tracked
tagged mRNA, they found the mature mRNA was
degraded in the cytoplasm, and ribosomes were not
binding to it. Which hypothesis is supported by these
observations?
Answers
The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).
What does the experiment reveal about dsRNA?In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.
This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.
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What is nutrient cycling, and why is it considered both a scientific factor of sustainability and an ecosystem service?
Answers
The nutrient cycle is the entry and exit of nutrients through interactions between biotic and abiotic components in the ecosystem.
The nutrient cycle introduces nutrients to the ecosystems, movement between the soils and plants, and their exit from the ecosystems. These nutrients move from one form to another and returned back to the original.
Nutrient cycles such as the oxygen cycle, nitrogen cycle, sulfur cycle, carbon cycle, and others help to sustain life on the earth.Cycling of nutrients is very essential for life, between organisms and the environment.It is an ecosystem service as it is a process that naturally takes place on the earth.The food chain and food web control the nutrient cycle and convert from the inorganic nutrients to the organic nutrients or vice versa.Thus, the correct answer is explained above.
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Background: You are a senior scientist at the CDC. While reviewing reports you see that there is a new infection that has surfaced in a local county. The agent who managed the incident wrote this in their notes:
“…..Infection spreads rapidly through physical contact. Once on the skin, this organism is able to break down keratin and infect the lower portions of the dermis. This organism has a Gram+ cell wall, is circular in appearance and very small. While not a traditional medication, the patient responded well to a drug that targeted mitochondria….” Do you think that this is the best medication to use on the patient? Explain why this medication would or would not work.
Thanks!
Answers
While the notes indicate that the patient responded well to the drug, there is no information provided about the mechanism of action of the drug or the specific type of infection that the patient had. It is also unclear whether the drug was specifically designed to treat this type of infection or if it was used off-label.
Additionally, while the notes mention that the organism has a Gram+ cell wall and is circular in appearance, there is no information about its genetic makeup or other characteristics that could provide insight into the most effective treatment options.
Therefore, it is not possible to say definitively whether the drug that targeted mitochondria is the best medication to use on the patient without further information. As a senior scientist at the CDC, I would recommend conducting further research and testing to identify the most effective treatment options for this new infection.
A region or zone that defies the known laws of physics is called a/an O A. supernova O B. neutron star O C. duality O D. singularity
Answers
Answer:
Neutron star
Explanation:
neutron star is formed from the collapsed core of a very giant star, that has a total mass that range from 10 and 25 possibly. They stars are the smallest and densest stellar objects except from black holes and hypothetical white holes, quark stars, and strange stars.
They are produced from the supernova explosion of big star and gravitational collapse that presses the core past white dwarf star density to that of atomic nuclei.
The body is supplied with oxygen by the _____.
respiratory system
circulatory system
endocrine system
excretory system
digestive system
Answers
Edge biology
A student completed a lab report. Which correctly describes the difference between the “Question” and “Hypothesis” sections of her report?
A: “Question” states what she is asking, and “Hypothesis” states the result of her experiment.
B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
C: “Question” describes what she is trying to find out, and "Hypothesis" states the procedures and methods of data collection.
D: “Question” describes what she is trying to find out, and “Hypothesis” states any additional information or prior knowledge about the question.
Need it asap no rocky
Answers
According to the scientific methodology, researchers must make themselves a question and then propose a hypothesis. B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
What are the question and the hypothesis?
When following the scientific methodology researchers must formulate a question and a hypothesis.
The question is what the researcher wants to know. It is triggered when making an observation for which there is no explication yet. The researcher wants to know what is causing a certain event and how or why it is occurring.
A hypothesis is a scientific conjecture, not verified, that requires corroboration. It is a possibility, not a fact. It is a claim of how it works a relationship between two or more variables.
The researcher hypothesizes to predict what is going on or what is expected to occur.
Option B:“Question” states what she is asking, and “Hypothesis” states what she thinks the answer to that question is in “if . . . then . . . because” format.
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5. One of the most important steps to achieve a more sustainable future is to reduce a. Water conservation b. Overconsumption c. Population growth d. Both B and C
Answers
Answer:
B.
*Read the explanation plz
Explanation:
A actually increases sutainability, and C is just wrong. It's technically saying that we should not let humans be born, we shouldn't let people get pregnant, which of course no one is gonna listen to. So B is right because if we consume too many things, the next generation won't have as many resources as they need to survive.
Our mountain regions are unique and beautiful places. We must preserve them for future generations. One of the most serious threats to our mountains is ridgetop development. Large housing developments built on steep slopes and along mountain ridges are unsightly. Also, they adversely affect the scenic views that draw tourists to our region each year. Who wants to drive to the mountains to see not the lovely tree-covered outline of the gently sloping mountain ridges against the sky, but rows of houses jutting from the ridges and slopes with little or no tree cover between them? With tourism as the biggest industry in our area, maintaining our scenic ridgelines is crucial to continued economic success here.
Ridgetop development not only detracts from scenic mountain views and threatens our area’s top industry, it also harms the environment. Stripping large areas to create multiple building sites removes the trees and other plants. These resources provide natural erosion barriers on steep slopes. Large housing developments on ridges often increase erosion and runoff into streams and rivers.
What type of essay is this, primarily?
Answers
This is a persuasive essay primarily focused on highlighting the negative impact of ridgetop development on mountain regions.
The essay provided presents a clear argument and aims to persuade the reader about the importance of preserving mountain regions by discouraging ridgetop development. The writer expresses their opinion on the issue and supports it with reasons and evidence.
The essay falls under the category of a persuasive essay, as its main objective is to convince the audience to take action or support a specific viewpoint. The author emphasizes the unique beauty of mountain regions and the need to preserve them for future generations. They argue against ridgetop development by highlighting the negative consequences it has on scenic views and the tourism industry.Additionally, the detrimental environmental impact of stripping large areas and increasing erosion is discussed.Overall, the essay combines persuasive techniques, such as presenting arguments, providing evidence, and appealing to the reader's emotions, to advocate for the preservation of mountain regions and discourage ridgetop development.
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1 The......
of flowers make a yellow powder called
2
Pollination happens when pollen moves from the......
to the.....
of a flower of the same type.
3
Some plants use......
to blow the pollen far way.
4
Insects get .........
on their bodies when they visit flowers to feed
on
5
The.......
and eggs join together inside the
during
.This is how......
form.
Answers
stamen, pollen, stigma, ovary, wind, pollen
not sure ab #5
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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A crime scene has the following blood splatter against a wall 2 feet from where the victim was standing what type of impact would have caused this pattern 
Answers
Answer:How It’s Done. Bloodstain Patterns that May be Found. Bloodstains range in both amount of blood and type of pattern—from pools of blood around a body to obvious spatter patterns on the walls to microscopic drops on a suspect’s clothing.
Explanation:
This is a symbiotic relationship in which one of the organisms gains
something and the other loses something in the process
A competition
B mutualism
C parasitism
D commensalism
Answers
Parasitic relationships: one species benefits and the other suffers
(a) Name the type of pollination that occurs in Welwitschia ?
Answers
Answer:
Insect Pollination
question mode multiple choice question during diastole, the atrioventricular valves open because the blank .
Answers
During diastole, the atrioventricular valves open because the pressure in the ventricles is lower than the pressure in the atria.
Diastole is the phase of the heart's cycle in which the heart relaxes and fills with blood. During this phase, the atria contract and push blood into the ventricles, and the atrioventricular valves (AV valves) open to allow blood flow into the ventricles. The pressure in the ventricles is lower than the pressure in the atria, which allows the AV valves to open and permit blood to flow into the ventricles. The ventricles then begin to fill with blood and stretch, leading to the beginning of the next phase of the heart's cycle, systole. Diastole helps ensure that the heart is supplied with a sufficient amount of blood to meet the body's needs.
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question mode: multiple choice question
During diastole, the atrioventricular valves open because the_______
The atrioventricular valves open during diastole because the pressure in the ventricles is lower than that in the atria.
Between the aortic valve closing and the cessation of the transmitral flow is diastole. There are four distinct phases: isovolumic relaxation, rapid filling brought on by ventricular suction, minimum filling, and atrial systole. When the mitral valve opens after the aortic valve closes, the isovolumic relaxation phase begins. The left ventricular pressure decreases throughout this stage until it equals the left atrial pressure. This enables the atrioventricular valve to open and the ventricle to fill. At first, this filling happens quickly because ventricular suction keeps the atrium and ventricle's pressure gradient positive.
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The complete question is:
During diastole, the atrioventricular valves open because the_______
what did scientists learn about the common garden study?
Answers
Answer:
The results of this study suggest that discordance in divergence between morphological characters and molecular genetic markers may represent an opportunity to understand ecological mechanisms of incipient specialization.
Explanation:
Pay attention to capitalization and
1. is/ the environment. / Growing/essential/trees/ for
2. costs. /Smart/ electricity/reduce / buildings
3. from / do not eat / Vegetarians / any food / that comes / animals.
Answers
These are the statements with correct capitalization and punctuation:
Growing trees is essential for the environment.Smart buildings reduce electricity costs.Vegetarians do not eat any food that comes from animals.Why is the environment important?Growing trees is essential for the environment. Trees provide many benefits to the environment, including: Reducing air pollution, Providing shade, Improving air quality, Providing habitat for wildlife, Storing water, Reducing noise pollution.
Smart buildings reduce electricity costs. Smart buildings are designed to use energy efficiently, which can help to reduce electricity costs. Some of the ways that smart buildings can reduce energy use include: Using motion sensors to turn off lights when no one is in a room, Using automatic blinds to control the amount of sunlight that enters a room and Using energy-efficient appliances and lighting.
Vegetarians do not eat any food that comes from animals. This includes meat, poultry, fish, and seafood. Vegetarians may choose to eat a vegetarian diet for a variety of reasons, including: To improve their health, To reduce their environmental impact, To be more compassionate towards animals.
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Complete question:
Pay attention to capitalization and punctuation
1. is/ the environment. / Growing/essential/trees/ for
2. costs. /Smart/ electricity/reduce / buildings
3. from / do not eat / Vegetarians / any food / that comes / animals.
In a population the homozygous dominant individual make up 70% of the population while heterozygous ones made up 21% and recessive made up 9%. What are the frequencies of the A and a alleles?
Answers
There are two alleles in a population that influence a specific attribute. Using the letters "A" for the dominant allele and "a" for the recessive allele. A allele frequency is 0.7, whereas frequency of allele is 0.09.
The frequency of the A allele is 0.7, or 70%, since homozygous dominant (AA) genotypes account for 70% of the population. Similarly, since homozygous recessive (aa) alleles make up 9% of the population, we can infer that the frequency of the recessive allele, a, is 0.09, or 9%.
The formula 2pq = frequency of heterozygotes, where p is the frequency of the A allele and q is the frequency of the an allele, can be used to determine the frequency of the heterozygous genotype (Aa).
We know that the frequency of heterozygotes is 0.21, or 21%.
Plugging in the known values:
2 * 0.7 * q = 0.21
Solving for q:
q = 0.15
So, the frequency of the A allele is 0.7, and the frequency of the a allele is 0.09.
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Help guys I need this ASAP
Answers
Answer:
Probably A
Explanation:
what is the difference between cork formation and gum formation in the plants as an immune mechanism
Answers
Answer:
Cork formation is a type of secondary growth that occurs in the stems and roots of woody plants. Gum formation, on the other hand, is a type of defense mechanism that occurs in response to injury or infection.
Explanation: