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denpristay [2]
2 years ago
9

Select the correct answer from each drop-down menu.

Biology
1 answer:
Anna11 [10]2 years ago
4 0

When was DDT banned in the United States?

DDT was banned in 1972 Rachel Carson wrote a book called Silent Spring.

1972 & Rachel Carson

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The list that is composed of substances that are widely used for many years without apparent ill effects is the GRAS. GRAS is an abbreviation for generally recognized as safe; it is an American food and drug adminstration designation where chemical or substance added to food is considered safe by experts, and therefore, it is exempted from the usual federal food, drug, and cosmetic Act. 
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Why do you think certain laundary detergents contain starch
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Question: <span>Why do you think certain laundry detergents contain starch

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How can I cancel my payments
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Answer:

  1. Call and write the company. Tell the company that you are taking away your permission for the company to take automatic payments out of your bank account. ...
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6 0
2 years ago
Please answer Asap.
Natalija [7]

Production of energy using water power

Using electricity or energy-saving products, creation of technology to capture sulfur dioxide are the processes that can be taken into account.

<h3><u>Explanation</u>:</h3>

Acid rain is a very serious issue in the urban areas now a days. Acid rain forms due to the excessive production of gases like sulphur dioxide, nitrogen oxides etc which are beyond the level of absorption by the environment. This gases go up in the atmosphere and they mixes with cloud water to form corresponding sulphuric acid and nitric acid. These acids come along the rain and decrease the pH of the water bodies as well as soil.

If we start using water as the source of our energy production, then we can eliminate the use of coal and other fossil fuels which are chief sources of these gases.

If we can grow some technology to capture these gases before they are released into the environment, then also there will be less problems. Technologies like alkali bath are not so operative in large scales.

We can use electricity in boilers and other places where still, fossil fuels are brunt to produce the heat so that sulphur oxides don't come out.

6 0
3 years ago
Read 2 more answers
What are the characteristics of living things?? ​
ioda

Answer:

Cellular organization.

Reproduction.

Metabolism.

Homeostasis.

Heredity.

Response to stimuli.

Growth and development.

Adaptation through evolution.

Explanation:

Hope this helps.

7 0
3 years ago
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