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vivado [14]
3 years ago
8

The release of cfcs into the atmosphere may lead to several hundred thousand new cases of skin cancer each year and destroy many

valuable food crops. also, ocean plankton–on which the entire ocean's food chain depends–may be severely damaged. this is referred to a
Biology
1 answer:
ehidna [41]3 years ago
4 0
<span>Depletion of the ozone layer. Choloroflourocarbon (CFCS) are dangerous because of their destructive reaction with Ozone particles, which provide the Earth with a protective layer or shield against UV radiation. Depletion of the ozone layer begins when when CFC gets into the stratosphere. Sunlight breaks up cfcs releasing Chlorine Atom. Chlorine atoms in turn react with Ozone, starting a chemical cycle that destroys the ozone layer in that area. Once the ozone layer is depleted, there's nothing holding back the harmful UVB wavelengths of ultraviolet light (UV light) from passing through the Earth's atmosphere causing havoc on plants and animals.</span>
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Match each example with the subsystem it belongs to.
nataly862011 [7]

Answer:

igneous rocks - geosphere

oceans, frozen lakes - hydrosphere

gaseous nitrogen - atmosphere

sea animals, marine plants - biosphere

Explanation:

6 0
3 years ago
Part C: Specify Your Requirements
mariarad [96]

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Explanation:

3 0
2 years ago
How have freshwater and salt water fish adapted to deal with osmosis in their respective environments?
DaniilM [7]

Answer:

Salt water fish are perfectly adapted to their salty environment and need osmosis to live. The replacement fluid taken on to replace the lost water is desalinated by a process known as diffusion. Diffusion allows fish to live in a state of constant osmosis

5 0
3 years ago
One of the differences between Lyme disease and Rocky Mountain spotted fever (RMSF) is that:
Aleks04 [339]

Answer:

B. Lyme disease is caused by a bacterium and RSMF by a rickettsial agent.

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6 0
3 years ago
Mammal like reptiles and exotic ocean animals were present during the Permian period. What types of life were NOT on Earth 250 m
goldfiish [28.3K]

Answer: The types of life which were NOT on Earth 250 million years ago are dinosaurs, flowers, flowering plants and animals with fur ( mammals).

Explanation:The Permian period began about 299 million years ago which ended in the largest mass extinction the Earth has ever known.Mammal like reptiles and exotic ocean animals were present during the Permian period. After the extinction which ended the Permian period alot of living things were destroyed. dinosaurs, flowers, flowering plants and animals with fur ( mammals) were all affected. Hope this helps. Thanks.

6 0
3 years ago
Read 2 more answers
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