Which statement best describes the surface of Ganymede?
a. dark and dirty ice, heavily pocked with craters
b. old and dark on some portion, but cratered with a young bright grooved terrain
c. icy crust free of craters with a liquid water ocean beneath
d. covered in active sulfur-based volcanoes
e. mostly water ice mixed with methane
Question 2
What evidence is there to prove Jupiter has a liquid interior?
a. Jupiter is oblate
b. Jupiter rotates rapidly
c. Jupiter is tilted on its axis
d. Jupiter has a thin, hot atmosphere
e. Jupiter has a very strong magnetic field
Controlling Surface Runoff
West nomogram for estimation of surface areas.
viable surface sampling by swab
Ocean cover most of Earth’s surface
Increase in Surface Area by Mechanical Weathering
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