Multiple Choice
Aerosols are ________ in terms of global change due to greenhouse gases in the atmosphere.
A) a positive feedback mechanism
B) a negative feedback mechanism
C) neither a positive nor a negative feedback mechanism
D) an absorber
E) a reflector
Correct Answer:

Verified
Correct Answer:
Verified
Q4: The boundaries of the Köppen climates are
Q5: A savanna is a tropical grassland with
Q6: The two types of polar climates are
Q7: _ climates are those in which the
Q8: Climates where evaporation exceeds precipitation are called
Q10: The climate system involves only Earth's atmosphere
Q11: Sea level change is _.<br>A)steady<br>B)accelerating<br>C)decelerating<br>D)not occurring
Q12: Af and Am climates form a discontinuous
Q13: How do aerosols influence climate?<br>A)They produce acid
Q14: The humid subtropical climate dominates the _