Which of the following contributes to carbon dioxide in the air?
A) Hydropower plants
B) Rising sea levels
C) Deforestation
D) Conversion of desert into crop land
Correct Answer:
Verified
Q39: Depletion of the ozone layer is caused
Q40: Exposure to indoor air pollution increases the
Q41: Scientific evidence shows that global warming is
Q42: If greenhouse gases stabilize, global air temperature
Q43: The world's population exceeded _ in 2013.
A)10
Q45: Sufferers of _ often avoid public places
Q46: _ involves injecting a mixture of water,
Q47: Light pollution refers to
A)annoying, unnecessary and/or harmful
Q48: According to the text, _ can remain
Q49: Most cancer researchers believe _ may be
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