The Montreal Protocol,an international treaty,banned the use of
A) DDT.
B) steroid hormones.
C) ICBMs.
D) ethylene glycol.
E) CFCs.
Correct Answer:
Verified
Q9: The primary cause for loss of biodiversity
Q14: The ozone layer is part of the
A)ionosphere.
B)stratosphere.
C)troposphere.
D)biosphere.
E)limnetic
Q15: Any chemical,physical,or biological change in the environment
Q15: Greenhouse gases block
A)carbon dioxide from escaping Earth's
Q16: Since the settling of North America by
Q17: Each year almost _ metric tons of
Q21: The current extinction rate of vertebrates is
Q22: Canvasback ducks and bog turtles are likely
Q23: A 2004 study in the journal Nature
Q24: Which of the following best describes the
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