Question

How much increase in earth 's surface temperature has been recorded during the past century?

Answer 1

ANSWER :

About 0.5° C increase in earth's surface temperature has been recorded during the past century.

It is estimated that about 1.8 to 4.0°C temperature will further increase by the end of 21st  century.

Due to this increase in temperature following things happen which are as follows :  

•The atmosphere and ocean have warmed.

•The quantity of polar snow and ice have decreased.

•Sea level has risen.

•Concentration of Greenhouse gases has increased.

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Answer 2

Answer:

About 0.5 C

Explanation:

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