stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Intro to Earth III Flashcards | StudBud
Intro to Earth III
1 / 14
How old is the Earth?
A
4.5 million years
B
45 billion years
C
45 million years
D
4.5 billion years
Next
0
0
correct · 0:00
