Depletion is the ______of essential elements of an ecosystem.
A) Serious reduction.
B) Harmful contamination.
C) Negligible removal.
D) Dangerous growth.
Correct Answer:
Verified
Q4: The United States is part of
A) A
Q5: Acid rain is caused by high contents
Q6: Early negotiations regarding acid rain in the
Q7: Environmental policies are primarily concerned with at
Q8: Contamination affects
A) Air.
B) Water.
C) Soil.
D) Air, water,
Q10: What is the main global source of
Q11: The greatest source of air pollution is
A)
Q12: Smog is
A) A kind of air pollution.
B)
Q13: The Aral Sea case discussed in the
Q14: Climate change is _of global weather patterns.
A)
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