Multiple Choice
Increasing atmospheric carbon dioxide causes Earth's climate to warm by strengthening .
A) primary productivity
B) the greenhouse effect
C) ocean currents
D) incoming sunlight
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q47: A(n) resource is one that is naturally
Q48: How has the average per capita world
Q49: Chlorinated hydrocarbons are .<br>A) toxic compounds used
Q50: What is the main source of oil
Q51: The largest known reservoir of hydrocarbons on
Q53: About % of worldwide stocks of tuna,
Q54: With a human population of over 7
Q55: The effects of pollution on habitats hit
Q56: How can "fracking" negatively impact the environment?<br>A)
Q57: Generally speaking, a spill of crude oil