The present concern over the apparent increase in the temperature of the biosphere is the "greenhouse effect" caused primarily by the
A) Decrease in the human population on earth
B) Increase in carbon dioxide in the atmosphere from the burning of fossil fuels
C) Increased photosynthesis from increased carbon dioxide
D) Conversion of grasslands to farmlands
E) Increases in the tropical forest biome
Correct Answer:
Verified
Q1: High-oxygen,bubbly streams are described as
A) Benthic
B) Pelagic
C)
Q4: The biome that contains the greatest variety
Q5: Vicariance is a method of animal distribution
Q6: Which is a correct description of the
Q7: A characteristic of a tropical forest is
Q7: Which is NOT a correct association of
Q9: What ocean zone is deepest?
A) Intertidal
B) Pelagic
C)
Q11: As the latitude increases in the Northern
Q14: What benthic area is deepest?
A)Continental margins
B)Continental shelf
C)Continental
Q20: What is a characteristic of a temperate
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