stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Term 3 WEEK 2 Flashcards | StudBud
Term 3 WEEK 2
1 / 11
When did the solar system begin to form?
A
5 billion years ago
B
20 billion years ago
C
4.6 billion years ago
D
6.7 billion years ago
Next
0
0
correct · 0:00