Earth's diameter is ________ kilometers (miles).
A) 13 (8)
B) 130 (79)
C) 1,300 (780)
D) 13,000 (7,930)
E) 130,000 (79,300)
Question 2
Our sun is one of ________ (of) stars in the Milky Way Galaxy
A) hundreds
B) thousands
C) hundreds of thousands
D) a few million
E) many billions