Author Question: If we compress the entire history of the into one year, each second represents A) about a billion ... (Read 80 times)

lunatika · **on:** Jul 27, 2018

If we compress the entire history of the into one year, each second represents

A) about a billion years
B) a few tens of millions of years
C) a few hundred years
D) a few million years

Question 2

Many of the smallest Jovian moons are most likely

A) captured asteroids and comets
B) captured objects from outside the solar system
C) small clumps of gas left over from the formation of the host planet
D) fragments of other moons