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Mekhanik [1.2K]
3 years ago
15

How do chlorofluorocarbons contribute to the hole in the ozone layer

Biology
1 answer:
Westkost [7]3 years ago
7 0

Answer:

Ozone layer saves the earth from the ultraviolet rays of sun which is harmful for earth. It is situated jn upper atmosphere and saves earth. But thus chlorofluorocarbons destroys the Ozone Layer in the atmosphere.

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Name two organelle that have highly folded membranes. What is the advantage of the folds?
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Answer:

mitochondria, golgi, ER

Explanation:

These folds have a great advantage for mitochondria as they increase the surface area where chemical reactions occur.

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3 years ago
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Why does the United States purchase oil from other countries and the problem this sometimes causes
defon

Answer:

The oil produced in United States is light and low sulfur content and they do not have proper processing facilities, hence purchase it from other countries.

Explanation:

About 9.93 million barrels per day U.S purchase oil from 86 countries. Because the crude oil present is not homogeneous in nature. It is very light in nature with low sulfur content or may be high,this particular factor depends upon the method of the refining. Most of the oil are being exported by the Saudi Arabia and then comes Russia followed  by Iraq. Despite the collapse in price, U.S. dependence on foreign oil should continue to decrease.

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Electrons are located only in specific shells around the nucleus of the atom true false
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Electrons are only located in specific shells or orbitals that surround the nucleus of an atom. Therefore, I believe that your answer would be true. Hope it helped some! 
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Campaign slogan for nucleolus?
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Don't let the election be a fluke! Vote for your favorite nuc!
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Which component is missing from the chemical equation for photosynthesis? carbon dioxide + water + ? --> glucose + oxygen
Liono4ka [1.6K]

Answer:

Chlorophyll and sunlight which play a key role in the formation of glucose..

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