Tundra is often present in relatively warm regions of South America and Asia. What factor or factors are chiefly responsible for the presence of tundra in these regions?
a. proximity to the equator
b. elevation and altitude
c. local weather patterns
d. proximity to the poles
e. None of the listed responses are correct.
Answer: b. elevation and altitude
You might also like to view...
Relative humidity is a measure of ________.
a. how much water vapor is in the air b. the ratio of water vapor in air to the amount of air c. the amount of water vapor in the air compared to some standard amount of water vapor d. the ratio of the water vapor in the air to the amount of water vapor that it would take to saturate the air e.None of these
Which regions of a heating curve correspond to regions where two phases of a material are present?
A) horizontal regions B) regions with negative slope C) regions with positive slope D) It depends on the material.
How many molecules of FADH2 are produced by one pass through the citric acid cycle?
A) 0 B) 1 C) 2 D) 3
Which type of stream only flows for part of the year?
A. perennial stream B. annual stream C. intermittent stream D. ephemeral stream E. periodic stream