Which of thfollowing is not a greenhousgas?
A) methane
B) oxygen
C) carbon dioxide
D) nitrous oxide
E) chlorofluorocarbon
Correct Answer:
Verified
Q88: Energy pyramids archaracteristic of ecosystems because
A)not all
Q89: Most of thcarbon now present in thearth's
Q90: Thchemical elements that aravailablto producers arusually in
Q91: Air pollution
A)reduces visibility.
B)corrodes buildings.
C)causes various human diseases.
D)damages
Q92: Which of thfollowing statements is FALSE?
A)Ecologist use
Q94: Carbon dioxidin thatmosphere
A)is destroying the ozone layer.
B)has
Q95: Most of thwater vapor in thearth's atmosphercomes
Q96: Carbon enters thbiomass of animal bodies in
Q97: Animals obtain minerals such as phosphorus
A)primarily dissolved
Q98: Which gas is increasein thatmospheranamplifies thgreen houseffect?
A)carbon
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