Question

environment is both a source as well as sink for human activities.elaborate​

Answer 1

Answer:

Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.

Explanation:

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Answer 2

Answer:

here u go with the answer...

Explanation:

Greenhouse gases play a critical role in the atmosphere .human activities have significantly modified the concentration of many of these gases .green house effect is source as well as sink also becoz they also tact national and international greenhouse gas level. various activities which is comes from human is also an big cause of pollution ..

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