stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
PHS WH Unit 1 Review! Flashcards | StudBud
PHS WH Unit 1 Review!
1 / 24
How long have bipedal hominids been walking the Earth?
A
3.5 million years
B
2022 years
C
10,000 years
D
4.6 billion years
Next
0
0
correct · 0:00