Question 1
Ecologists who study the way species interact with each other in a specified area are focused on
a)habitats.
b)communities.
c)niches.
d)biomes
Question 2
The foremost emitters of methane are
a)oceans and rivers.
b)oil and gas industries.
c)landfills.
d)sheep ranches.
Question 3
When carbon dioxide is dissolved in water, it produces _______ acid.
a)carbolic
b)carbonaceous
c)carbonic
d)corrosive
Question 4
Disruption of the _______ cycle will have an unpredictable impact on humans due to this cycle’s vital role in regulating global climate patterns.
a)nitrogen
b)carbon
c)phosphorous
d)water
Question 5
Which atmospheric layer enables radio transmissions?
a)Troposphere
b)Stratosphere
c)Ionosphere
d)Thermosphere