What happened to Venus's water?
A. A runaway greenhouse effect caused the water to be frozen in permanent ice caps.
B. Venus still has all of its water, it has just become vapor in the atmosphere.
C. Venus never had any water.
D. Greenhouse warming caused its oceans to evaporate, and then its hydrogen was lost to space.
Answer: D
You might also like to view...
If y = 0.02 sin (30x ? 400t) (SI units), the wave number is
a. 30 rad/m b. 30/2? rad/m c. 400/2? rad/m d. 400 rad/m e. 60? rad/m
What is this a picture of?
A) a total solar eclipse B) a total lunar eclipse C) the saros cycle D) a full moon
Solids that are good conductors of heat tend also to be good conductors of electricity
a. True b. False Indicate whether the statement is true or false
If M = 6.0 kg, what is the tension in string 1?
a.
39 N
b.
34 N
c.
29 N
d.
44 N
e.
51 N