How does the largest asteroid, Ceres, compare in size to other solar system worlds?
A) It is larger than Pluto and Mercury.
B) It is about the size of a large jovian moon.
C) It is about the size of Pluto.
D) It is about a quarter the size of the Moon.
E) It is smaller than any jovian moon.
Question 2
There is observational evidence that supports the theoretical conditions of the universe. The farthest back in the history of the universe this evidence goes is:
A) the moment of the Big Bang.
B) the end of the Planck epoch.
C) the beginning of GUT.
D) the end of the Radiation Era.
E) the Recombination Epoch.