Eutrophication is caused by _______.a. an increase in nutrients
b. a decrease in nutrients
c. the introduction of new species of animals
d. the introduction of new species of plants
Which of the following is a way that humans impact rivers and streams?
a. pollution
b. dams
c. flooding
d. all of the above

Answers

Answer 1
Answer: 1. A, an increase in nutrients
2. D, all of the above
Answer 2
Answer:

Final answer:

Eutrophication is caused by an increase in nutrients, primarily due to pollution. Humans significantly impact rivers and streams through pollution, dams, and flooding. These activities disrupt the natural balance of ecosystems and lead to consequences such as eutrophication.

Explanation:

Eutrophication is caused by a. an increase in nutrients. This happens when excess nutrients, often from fertilizers and other types of pollution, make their way into bodies of water such as streams, lakes, and oceans. These nutrients, primarily nitrogen and phosphorus, stimulate the excessive growth of aquatic plants and algae. When these plants die and decompose, they deplete the water's oxygen, leading to the death of other aquatic organisms.

As for the ways that humans impact rivers and streams, the answer is d. all of the above. Pollution, dams, and flooding can all have significant effects. Pollution can come from a variety of sources, including sewage, industrial waste, and agricultural runoff. Dams can disrupt the natural flow of rivers and affect fish migration, while human-induced flooding, often as a result of deforestation and urban development, can lead to habitat loss and erosion.

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Name three ways excess fat impacts a person's health.

Answers

Excess fats cause the formation of plaques in the blood vessels. This, therefore, exposes one to cardiovascular diseases such as heart attacks.

Excess fats expose one to the bone and joint problems. This is because the skeleton structure is unable to support the weight of excess fats hence causing gout.

The reduced lumen of blood vessels due to arteriosclerosis causes increased blood pressure hence predisposing the person to stroke and diabetes.

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Three conditions for Mohs excision of lip cancer

Answers

Answer:

For Mohs excision of lip cancer, three conditions that may be considered are the size of the tumor, the location of the tumor on the lip, and the involvement of critical structures such as nerves or blood vessels.

Five way in which children right can be violated

Answers

When they don’t have access to education. When they don’t get a chance to play. When they are out on the streets fending for themselves.  When they are victimized and have no protection.  When they are put in dangerous situations.  

Which of the following statements is NOT accurate of blood alcohol content (BAC)?a. BAC is used to determine number of beverages consumed.
b. BAC varies from one individual to the next.
c. BAC is used to determine level of intoxication.
d. BAC is the concentration of alcohol in a person's blood.

Answers

The answer is A. BAC is used to determine number of beverages consumed.

BAC is used to measure the level of intoxication of an individual. It is often expressed as the weight of ethanol in a given volume of blood. It must be noted that different people have different BACs due to several factors such as: weight, alcohol consumption, gender, and food intake. Though BAC is used to measure the amount of alcohol in the blood, it does not determine the number of beverages consumed.

Which of the following is the main goal of fitness evaluations? A. restrict access to certain careers B. reward those who are in better physical shape C. provide and objective measure of physical fitness D. get everyone to run the mile faster

Answers

C. Provide an objective measure of physical fitness.

The purpose of fitness evaluations are to know your current physical conditions and to set physical fitness objectives to continue or improve your future health.

Correct answer choice is :


C) Provide an objective measure of physical fitness


Explanation:

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Answers

I think It would be lean