Multiple Choice
The greenhouse effect is
A) due to destruction of the ozone layer which has increased our exposure to sunlight.
B) caused by plant life and photosynthesis.
C) due to atmospheric gases trapping and radiating heat back to Earth.
D) due to the acidification of the oceans.
E) not affected by human activities.
Correct Answer:
Verified
Correct Answer:
Verified
Q47: Which of the following would be an
Q48: Inverted ecological pyramids can occur in what
Q49: Which of the following is comprised of
Q50: A detritus food chain begins<br>A) in the
Q51: Once a nutrient enters an ecosystem, it<br>A)
Q53: The biogeochemical cycle(s) that cannot be categorized
Q54: The primary producers in an ecosystems are
Q55: The only biogeochemical cycle that influences food
Q56: Chemical cycling of inorganic nutrients in a
Q57: Atmospheric CO<sub>2</sub> combines with water to produce