At night, low clouds:
A. Enhance the atmospheric greenhouse effect
B. Weaken the atmospheric greenhouse effect
C. Are often caused by the atmospheric greenhouse effect
D. Have no effect on the atmospheric greenhouse effect
Answer: Option A
Solution(By Examveda Team)
At night the reflection effect is zero so the greenhouse effect and reflection of thermal radiation dominate and the low thick clouds have a warming effect.The greenhouse effect could at most return 50 percent of the outgoing radiation back to the Earth
What is the cause of the Exxon Valdez?
A. Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected.
B. a plane which crashed and caused death of human life
C. a ship which wrecked on the coast of India
D. none of these.
A. A much higher temperature than -10o C
B. A much lower temperature than -10o C
C. A temperature of -10o C
D. A temperature of -30o C
Infrared and visible satellite images might provide:
A. A way of determining cloud thickness and altitude.
B. A way of distinguishing between wet and dry clouds.
C. A way of identifying clouds suitable for cloud seeding.
D. A way of distinguishing between "new" and "old" clouds.
Join The Discussion