Carbon dioxidin thatmosphere
A) is destroying the ozone layer.
B) has dramatically increased in the last few decades.
C) is one of the prime reasons for acid depositions.
D) is a waste gas produced by respiration and has no biological use.
E) can change spontaneously to carbon monoxide in sunlight.
Correct Answer:
Verified
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
Q93: Which of thfollowing is not a greenhousgas?
A)methane
B)oxygen
C)carbon
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
Q99: Carbon is storein what form?
A)biomass
B)fossil fuels
C)limestone rocks
D)shells
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