Question

What is ozone hole and what is its impact on human beings ?​

Answer 1

Answer:

MARK AS BRAINLIEST

Explanation:

When the ozone layer is damaged by Choloro foloro carbons (cfc) then the holes are caused on ozone layer .

Impact on human beings .

• The harmful uv rays which can cause skin cancer etc are reflected back to space because of ozone layer but the holes in layer allow harmful uv rays to come in earth which causes abnormal heating of earth.
• It also damages immune system.

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Answer 2

Answer:

Excessive thinning of ozone layer when more than half of the ozone gas in particular area it deplected and harmful ultraviolet ray can pass through to reach the earth surfacem

Explanation:

Empact of human being.

Ozone layer depletion increase the amount of UVB that reach the earth surface. Laboratory and epidemiological studies demonstrate that UVB causes non-melanoma skin cancer and play a major role it malignant melanoma development