The small number of impact craters on Venus, compared to Earth's moon, is evidence of Venus':
A. past oceans.
B. lack of shield volcanoes.
C. lack of tidal heating.
D. younger surface.
Answer:D
The small number of impact craters on Venus, compared to Earth's moon, is evidence of Venus':
A. past oceans. B. lack of shield volcanoes. C. lack of tidal heating. D. younger surface.