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
The Sun as it appears from the surface of Earth before sunset.
Juglans nigra (Black Walnut tree) lower leaf surface
(PDB ID 7GCH) (b) A depiction of the enzyme emphasizing its surface
The first dark spot observed on Uranus. Image obtained by the HST ACS in 2006.
Surface molecules involved in the interaction between an antigen-presenting cell and a CD4+ T cell.
Place the infant faceup on a soft surface, such as a towel, and remove his or her clothing. With one ...