Scientists are interested in determining the impact of the construction of a hydroelectric dam on a population of salmon that live downstream of a populated area. They measure the health of the salmon population in its current state, several years after the dam was constructed. Which of the following would be the best to use as a control in this study? *
The health of the salmon population in the river before humans lived in the area
The health of the salmon population at the apex of the dams construction
The health of the salmon population just after the dam's construction was complete
The health of the salmon population prior to any dam construction

Answers

Answer 1

The best to use as a control in a study of the impact of hydroelectric dam construction on a population of salmon living downstream of a populated area is the health of the salmon population prior to any dam construction.

What is a control?

A control is a group of subjects that is treated in the same manner as the experimental group, but without the factor being investigated.

The sole aim of a control is to offer a standard against which the experimental results can be compared.

A control is a constant or unchanging factor.

For example, it could be used as a control in a drug trial to evaluate the impact of a new medication on people.

The significance of a control group The primary purpose of a control group is to ensure that the impact of the variable being studied is determined.

It aids in the assessment of the efficacy of a drug by providing a standard for comparison, and it minimizes the impact of factors that are not being researched in the study.

It is significant to have a control group to guarantee that the outcomes obtained are valid and accurate.

In the study of the impact of the construction of a hydroelectric dam on a population of salmon living downstream of a populated area, the health of the salmon population prior to any dam construction should be used as a control because this is the state of the population without the dam's impact.

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Related Questions

The supreme court studies the fourteenth amendment to determine the primary authors of the document. whether its intent has been compromised. how it has been interpreted in each state. whether it needs to be repealed.

Answers

The supreme court usually go through the fourteenth amendment to follow up about the interpretation of it by different states.

What is fourteenth amendment?

fourteenth amendment serves as one that is found in the constitution which explains that every states should not go against the right of individuals.

Therefore, the fourteenth amendment was base on the way each State go about the process of law making as regards citizens right.

Therefore, the last option is very correct.

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what is the term used for political power that arises indirectly as a result of achievement in areas such as art, science, and technological prowess?

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The term "soft power" refers to political influence that develops over time as a result of success in fields like the arts, sciences, and technology.

It describes a nation's capacity to sway people without using force or coercion but instead by appealing to them and persuading them.

Due to its institutional, cultural, and intellectual resources, a nation with a strong soft power is viewed as appealing and influential. In diplomacy and international affairs, soft power is a common tool that can play a big role in determining a nation's reputation and image abroad.

Creating collaborations, luring in outside capital, and fostering cross-cultural interaction are all important things it can contribute to.

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1. Write in brief about the importance of social tradition and customs.​

Answers

Answer:

They provide context to what that society does and what that country is all about.

Explanation:

Answer:

I hope it helped U

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1. Write in brief about the importance of social tradition and customs.
1. Write in brief about the importance of social tradition and customs.

1. Examine power and its operation in the U.S. in the context of the government. As part of that explanation, analytically examine the development of influence demonstrated by corporations, and the ef

Answers

US power dynamics involve the government, corporations, and interest groups. Analysis of corporate influence on US development. Govt:

Corporate Influence: US corps hold power in politics and policies. "Influence facilitated by factors: " Corporations lobby with hired lobbyists to influence lawmakers. Lobbying shapes legislation via campaign contributions, grassroots campaigns, and direct communication with politicians.

What is power and its operation in the U.S.

"Corporations and the wealthy donate large sums to political campaigns." Corporate personnel and government positions interchanging.

Ex-corporate execs hold positions in regulatory agencies or advise policymakers. May lead to regulatory capture by industry interests. Corporate Influence on Government: Effects. Corporate influence can shape policies in favor of corporations instead of the public.

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How can temperature impact weathering ?

Answers

Answer:

I think the picture i attached should help ;)

How can temperature impact weathering ?

Record 2 observations and 1 question about the ancient Maya video.

Answers

You need to watch the video assigned to you I reckon...

who was the founder of ballpen​

Answers

Answer: John Loud

Explanation:

Laszlo Biro and John J. Loud

Name any four ongoing development projects of Nepal and explain any one of them in brief.​

Answers

Four ongoing development projects of Nepal

To Conduct an End-Line Survey in MuguNepal Living Standards Survey (NLSS-IV) 2020/21Tobacco Control ProgramSupporting Social Science Research in Nepal

What is Tobacco Control Program?

NDRI, in financial funding of Cancer Research UK (CRUK) and technical support of Kivu International, is executing “Tobacco Control Program (TCP)” in Nepal since April 2019. Despite huge healthiness and economic costs of tobacco use, tobacco management remains a “second order issue” in Nepal.

The main purpose of this program is to raise the salience of tobacco control as an issue, or lift it from second order case to first order issue through developing evidences and to building a stronger call for tobacco tax raise via advocacy.

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Who determines when behavior constitutes harassment

Answers

Answer:

Counsel

Explanation:

Counsel will be the best one to determine if the behavior needs to be addressed. If counsel determines that the behavior constitutes harassment, they can send the resident a cease and desist letter.

Answer:Behavior becomes harrasment whenn the behavior is ongoing and you want it to stop .

Explanation:

when you want strange behavior to stop and a person is still displaying it you could consider it harassment .

Workers in factories during the American industrial were exploited in all of the following ways?
Low wage labor
Dangerous working conditions
Work weeks of over 70 hours
All the above

Answers

Last one All of the above
Last one of the. Above is correct bro

a sensitive period in development can best be described as

Answers

A sensitive period in development can best be described as a specific period of time during which a certain experience or stimulus is particularly important for development.

What is a sensitive period in development?

Sensitive periods are stages of growth that begin in infancy and continue through adolescence. During these stages, the brain is particularly sensitive to environmental stimuli, and certain experiences have a greater impact on development than they would at other times.

Sensitive periods, also known as critical periods, are believed to be essential for proper development in a variety of areas, including:Language development.Social development.Motor development.Sensory development.Cognitive development.

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Which of these qualifications of the Georgia House of Representatives is different from the requirements of the Georgia State Senate?

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The main difference between the qualifications for the Georgia House of Representatives and the Georgia State Senate is that in the House of Representatives, candidates must have been a resident of the state.

For at least two times and a  occupant of the  quarter for at least one time, while in the State Senate,  campaigners must have been a  occupant of the state for at least two times and a  occupant of the  quarter for at least one time, but they must also be at least 25 times old, as opposed to the House's  demand of a  minimal age of 21.

Overall, both bodies bear a commitment to serving the state and its  ingredients, but with slight differences in the specific qualifications they anticipate from their members.

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what is the expression that is used to indicate that members will be contacted regarding the fact that a specific motion will be brought up at a meeting.

Answers

Previous Notice is the word that indicate that members will be contacted regarding the fact that a specific motion will be brought up at a meeting.

What is the term "Previous Notice"?

Previous Notice is a term used in a meeting to to tell the audience that someone will be contacted as regarded in the motion raised in the gathering.

In conclusion, the term "previous Notice" is the word that indicate that members will be contacted regarding the fact that a specific motion will be brought up at a meeting.

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why do social rules differ from one to another?​

Answers

Norms can change according to the environment, situation, and culture in which they are found, and people's behavior will also change accordingly. Social norms may also change or be modified over time.

How do you think Emerson felt about the removal of the Cherokee people from their homes? Provide textual evidence to support your answer.

Answers

Emerson was one of several persons who voiced their disapproval of how the government  treatment   handled the Cherokee people.

What position does the government have in healthcare?

Medicare, Medicaid, CHIP, plus military healthcare insurance programs (Veterans Health Administration, TRICARE) are all supported by federal taxation. The main federal agency responsible for funding health insurance is the Centers for Medicaid and Medicare Services.

What impact does the government have on the way we live?

Governments routinely look out for the enjoyment and well-being of their citizens, protect them from outside interference, and create regulations for their conduct on such a daily basis. In the past few centuries, certain economists and thinkers have pushed for the regulation of certain aspects of the economy by the government.

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resistance to attack using self-defense is justified as a way of preserving law and order under the:question 91 options:punitive rationale.rationale of necessity.social rationale.all of these rationales.

Answers

The resistance to attack using self-defense is justified as a way of preserving law and order under the rationale of necessity.

The concept of necessity law is rooted in the principle that under certain circumstances, breaking a law may be justified or excused if it is necessary to prevent a greater harm or protect a fundamental right. Necessity law recognizes that in some situations, individuals may be compelled to violate the law in order to prevent a more serious consequence.

Preventing Greater Harm: The primary rationale for necessity law is to prevent or minimize a greater harm or evil. It acknowledges that in certain situations, strict adherence to the law may result in more severe consequences or endanger the well-being of individuals or the community as a whole. By allowing a limited exception to the law in such cases, the aim is to prioritize the overall welfare and safety of individuals or society.

Balancing Competing Interests: Necessity law involves a balancing act between competing interests. It recognizes that in some situations, there may be a conflict between the duty to obey the law and the duty to prevent or mitigate harm. The law acknowledges that there are circumstances where the urgency and importance of preventing harm may outweigh the importance of strict legal compliance.

The resistance to attack using self-defense is justified as a way of preserving law and order under the rationale of necessity. This is because self-defense is considered necessary in order to protect oneself or others from harm or danger. It is also recognized under the law as a legitimate means of defense in situations where a person reasonably believes that they are under attack or in imminent danger of being attacked. While self-defense may also serve a social or punitive rationale, the primary justification for it is the necessity to protect oneself and others from harm.

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i Don't know what my claim should be about i'm creating a claim but i need help

Answers

Claim - Literature explores the complexities of human nature, illuminating the depths of our emotions and experiences.

What is a claim?

A claim in literature is a statement or proposition that presents an argument or viewpoint about a particular aspect of a literary work.

It serves as the central idea or thesis that guides the interpretation and analysis of the text.

Claims are important in literature as they provide a focus for critical analysis, provoke discussions, and deepen our understanding of the literary work's themes and messages.

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Astros fan jim mcingvale is believed to have won the largest sports betting payout ever on a series of blended bets that houston would win the world series. How much did he win?.

Answers

As  The Houston Astros won the World Series, Texas's top furniture maker Jim McIngvale, better known as "Mattress Mack," won $75 million as he bet that the Houston Astros would win World series paid off.

This is thought to be the highest payout in the history of legal sports betting. Owner of Gallery Furniture and ardent Houston Astros fan Jim "Mattress Mack" McIngvale is renowned for making significant wagers on sporting events. McIngvale won $75 million when Houston won the World Series by defeating the Philadelphia Phillies at Minute Maid Park because he had staked a total of about $10 million on the Astros to win.

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What is one implication of the process outlined in dr. king’s argument? how might this process affect policy-making, other social movements, or another political principle, institution, process, policy, or behavior discussed in the course so far?.

Answers

Martin Luther King was an advocate for the nonviolent approach in his agitation for equal rights and treatment of African Americans in America.

The way in which this nonviolent approach would affect policy-making, and other social movements is that it would help to bring an end to racist laws.

Who was Martin Luther King?

He was an African American activist who was one of the pioneers of the Civil Rights Movement in America and adopted a non-violent approach.

Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.

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How do you think most English people responded to this speech?

Answers

People's responses to a speech can vary greatly depending on their personal beliefs, values, and experiences. To determine the general sentiment or response to a speech, it would require conducting surveys, analyzing public opinion polls, or gathering data from reputable sources.

Based on your height calculations, could some of these bones have belonged to the same person? Which ones? Keep in mind that the measurements are approximate.
Of the eight bones found, which do you think probably belonged to a man? Which likely belonged to a woman? Which aren’t you sure about? Can you tell anything about the victims’ age? Explain your answers. (three to five sentences).
How many individuals (male and/or female) do you think were present? Do the scatter patterns support your theory? (one to two sentences)
Do the bones show animal activity? How can you tell? (one to two sentences)
Do the bones show evidence of time, cause, or manner of death? Explain. (three to five sentences)
The local police have provided you with some missing persons reports. Look at the information for each missing person and compare it to your findings. Could the bones belong to any of these missing persons? If so, which ones, and why? Keep in mind that 1 inch = 2.54 cm. (2-3 sentences)

Answers

Answer:

1.Stature estimation is obtained from measurements of long bones; namely the humerus, femur, and tibia. If these bones are unavailable, the ulna, radius, and fibula can also provide a good range for the expected height of an individual

2.Yes, it is possible that any of these bones could have come from the same person. The two female Femur bones could have came from the same woman. The following bones were recovered from the construction site. A fellow forensic anthropologist has already classified the bones by sax and race.

Explanation:

i hope this helps

drinking alcohol and driving is: a minor traffic safety problem a serious traffic safety problem safe if you only have a few drinks only dangerous to the driver who drinks

Answers

Drinking alcohol and driving is (B) a serious traffic safety problem.

What is drinking and driving?Drinking and driving, also known as driving under the influence (DUI) or driving while intoxicated (DWI), is defined as operating a vehicle with a blood alcohol content (BAC) of at least 0.08%.However, even a small amount of alcohol can be dangerous. Some drivers may not even show signs of intoxication, but that doesn't make it any less dangerous. It's important to remember that drinking and driving are illegal and can result in harsh penalties. Drinking and driving is a serious traffic safety issue.

Therefore, drinking alcohol and driving is (B) a serious traffic safety problem.

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The correct question is given below:
Drinking alcohol and driving is:

(A) a minor traffic safety problem

(B) a serious traffic safety problem

(C) safe if you only have a few drinks

(D) only dangerous to the driver who drinks

What is the Jacobin’s Club vision of the monarchy and it’s supporters

Answers

A Jacobin was a person who supported the Jacobin Club, an uprising against the French monarchy. The majority of the Jacobin club's members were from the less affluent sectors of society.

Jacobins club

The political society known as the Jacobins, who took its name from the ancient St. Jacob convent in Paris, was the most prosperous. In this time, women were also active and started their own groups. The majority of the Jacobin club's members came from social classes that were less affluent. They comprised proprietors of small businesses, artisans like bakers, watchmakers, and shoemakers, as well as servants and others earning a living on a daily basis.

The Workers Club was the most prosperous of the political organizations. Maximilian Robespierre was the group's leader. The Jacobins made the decision to start donning long, striped pants resembling those worn by dock workers.

Therefore, this  was done to distinguish themselves from the fashionable social classes, particularly the nobles who wore knee breeches.

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Prepare a news article for a national daily stating Nepalese women can walk
with their male counterparts' hand in hand in any sector based on the bravery
exhibited by Nepalese women at the fort of Khalanga in the Anglo-Nepal war

Answers

Answer:

Nepalese women exhibited bravery at the Fort of Khalanga during the Anglo-Nepal war and the bravery is now bearing fruit as Nepalese women can now walk hand in hand with their male counterparts.


Please can you answer these two questions please!
Question
Question 2: According to the Teach Us All documentary describe 2
ways that community engagement can help address equity issues in
schools?

Answers

In the documentary "Teach Us All," community engagement is highlighted as a crucial element in addressing equity issues in schools. Here are two ways in which community engagement can help address equity issues:

Increased Advocacy and Awareness: Community engagement can raise awareness about equity issues in schools and mobilize community members to become advocates for change. When community members, including parents, teachers, students, and local organizations, come together to address these issues, they can bring attention to disparities, promote dialogue, and advocate for policies and initiatives that promote equity in education. This collective advocacy can lead to increased pressure on educational institutions and policymakers to address inequities and implement necessary reforms.

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A college student, Trey works part time for an annual salary of $13,500 a vear.
Gross Monthly Income
Monthly Federal Income Tax (11.6%)
Monthly Social Security (FICA) (6.2%)
Monthly Medicare (1.45%)
Monthly State Tax (4%) :
Monthly Local Tax (0.1%)-
Total Monthly Deductions
Trev's Nit=

A college student, Trey works part time for an annual salary of $13,500 a vear.Gross Monthly IncomeMonthly

Answers

Based on the information provided, Trey's gross monthly income is $1,125 ($13,500 / 12).

Trey's monthly federal income tax is $130.50 ($1,125 x 11.6%).

Trey's monthly Social Security (FICA) tax is $69.75 ($1,125 x 6.2%).

Trey's monthly Medicare tax is $16.31 ($1,125 x 1.45%).

Trey's monthly state tax is $45 ($1,125 x 4%).

Trey's monthly local tax is $1.13 ($1,125 x 0.1%).

The total monthly deductions are $262.69 ($130.50 + $69.75 + $16.31 + $45 + $1.13).

Trey's net monthly income after deductions is $862.31 ($1,125 - $262.69).

What is dramatic irony and why is it used?

Answers

A dramatic irony is a form of irony it is each a literary and theatrical device wherein the reader or target market knows greater than the characters they're following. The characters' moves have an exception that means for the target audience than they do for the actors or characters, and this device regularly lends itself to tragedy.

Dramatic irony is a tool to create and preserve the audience's hobby. It generates interest. It additionally creates tension in that the target audience is advocated to worry the moment while characters analyze the reality that the viewer already is aware of and the way he or she can deal with it.

Dramatic irony is a shape of irony that is expressed through a work's structure a target audience's recognition of the scenario in which a work's characters exist differs extensively from that of the characters, and the phrases and movements of the characters consequently tackle a specific frequently contradictory that means.

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2. the model y = 150(0.8)* models the world population of iberian lynx beginning in 2003. from the model,
what will be the world population of iberian lynx in 2020?

Answers

To answer this question, we need to substitute 2020 for the variable x in the given equation. So, we have:

y = 150(0.8)^(x-2003)

Substituting x = 2020, we get:

y = 150(0.8)^(2020-2003)

y = 150(0.8)^17

y = 150(0.101)

y = 15.15

Therefore, according to the given model, the world population of Iberian lynx in 2020 will be around 15.15. However, it is important to note that this is only a mathematical model, and the actual population may vary depending on various factors such as habitat loss, hunting, and disease outbreaks. Hence, it is essential to carry out further research and take appropriate conservation measures to ensure the survival of this species.

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can u help me please

can u help me please

Answers

Answer:

D

Explanation:

This is the only answer directly addressing infastructure.

What is the lithosphere?

Answers

lithosphere is the rigid outer part of the earth, consisting of the crust and upper mantle

Answer:

The outer shell of the earth.

Other Questions
suppose we asked people to form simultaneous images of two or more animals such as a rabbit alongside an elephant. then, we ask them basic questions about the animals. for example, we might ask if the rabbit has whiskers. given our knowledge of imagery research, we would expect the fastest response to this question when the rabbit is imagined alongside a. a coyote. b. another rabbit. c. an elephant. d. a fly. Please provide a step by step. Which one of the following statements is incorrect? The price of a stock trading in the market (e.g., AMAZON) arises from interactions of buyers and sellers in the stock market. New information about overall economic trends, industry-related events, political stability, and investor confidence are all reflected in the trading price of a stock. The initial price of a stock (when a company sells shares in the market the first time) is set by the listing company and its advisors. Earnings announcement of a company has no impact on its stock price. Which reason best explains why the population density of Western China is so low in comparison to Eastern China?. What are the coordinates of point B?(3, 11)(10, 1)(12, 2)(4, 6) A technician is setting up a direct connection between two older PCs so they can communicate but not be on the corporate network. The technician does not have access to a spare switch but does have spare Cat 6 cables, RJ-45 plugs, and a crimping tool. The technician cuts off one end of the cable. Which of the following should the technician do to make a crossover cable before crimping the new plug?A.Reverse the wires leading to pins 1 and 2B.Reverse the wires leading to pins 1 and 3C.Reverse the wires leading to pins 2 and 3D.Reverse the wires leading to pins 2 and 4 Let f(5, 10) = 200 and f(5.2, 9.9) = 197. (a) Approximate the directional derivative at (5, 10) in the direction from (5, 10) toward (5.2, 9.9). (b) Approximate f(Q) at the point Q that is distance 0.1 from (5, 10) in the direction of (5.2, 9.9). (c) Give coordinates for the point Q. Determine the number of permutations of the set {1,2... , 14} in which exactly 7 integers are in their natural positions, Let T:R 2R 2be defined by T[ xy]=[ x+yxy] Show that T is an isomorphism. Hint : Show that T is a linear transformation, one to one and onto. a financial institution has received a cash deposit of $12,000 the day following a bank holiday. the institution must Please help due in 5 min The following table how the number of cup of milk and flour that are needed to make bicuit. Complete the table Three students are arguing about the reason that an apple appears red. Student A claims that it is because an apple absorbs the color red and reflects all other colors away from it. Student B claims that it is because an apple absorbs every other color of light and only reflects red light away from Student C argues that the apple gives off its own rays of red light. With which student do you agree and why? Select all pairs of numbers that have a least common multiple of 30. A client who is scheduled to have surgery to remove an aldosterone-secreting adenoma asks the nurse what will happen if surgery is not performed. On what information should the nurse base a response?1 The tumor must be removed to prevent heart and kidney damage.2 Surgery will prevent the tumor from metastasizing to other organs.3 Radiation therapy can be just as effective as surgery if the tumor is small.4 Chemotherapy is as reliable as surgery for the treatment of adenomas of this type in some people. Which sentence uses theunderlined vocabulary wordincorrectly?States lookedm a feelingA. Her copying answers from herneighbor's test during the exam wasn'thidden; it was overt.B. To surprise Emma on her birthday, wetook an impromptu trip to Disneyland.inplannedC. My incredulity was throbbing so I tookthe day off from school and tried to rest. marketing assignment Positioning strategies seek differential advantages. Positioning defines where the product (item or service) stands in relation to others offering similar products and services in the marketplace as well as the mind of the consumer. Using one of the Big 5 Banks as an example, discuss how the bank differentiated and positioned itself in the South African Banking industry. Use perceptual maps to illustrate your answer. Her teeth were as white as pearls A variable capacitor with a range from 12 to 279 pF is used with a coil to form a variable-frequency LC circuit to tune the input to a radio. (a) What is the ratio of maximum frequency to minimum frequency that can be obtained with such a capacitor When an auditor qualifies an opinion in an audit of a nonissuer because of the omission of information required to be disclosed, the auditor should describe the nature of the omission in the basis for qualified opinion paragraph and modify the:Introductory ParagraphAuditor's Responsibility SectionOpinion ParagraphA. Yes No NoB. Yes Yes NoC. No Yes YesD. No No Yes