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 EACH DISCUSSION QUESTION SHOULD BE 150 WORD EACH

DISCUSSION 1

What is the difference between natural selection and ecological succession?

DISCUSSION 2

What is deforestation? How does this affect the environment?

DISCUSSION 3

What are some examples of indoor and outdoor air pollutants? How do they affect human health, and what can be done to mitigate these issues?

DISCUSSION 4

What is the difference between energy conservation and energy efficiency?