stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
SS-Fist Humans Flashcards | StudBud
SS-Fist Humans
1 / 10
How old is Lucy believed to have lived?
A
3.2 million years
B
2.8 million years
C
1.8 million years
D
2.2 million years
Next
0
0
correct · 0:00