Question

1) Climate change has not always been
anthropogenic in nature. Explain.​

Answer 1

Answer:

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Explanation:

The climate change refers to the changes in composition of atmosphere by enrichment of green house gases like carbon dioxide, methane, nitrous oxide, and fluorocarbons which caused the increase of earth surface temperature (global warming).

In the IPCC report, it is mentioned that the global average surface temperature has increased 0.6 ± 0.2 °C since the late 19th century.

It is fact that the anthropogenic activities like burning of fossil fuels (oil, natural gas, and coal), various industrial activities, deforestation etc. have contribution in the enhancement of green house gases.