stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Earth Science-1st Semester Flashcards | StudBud
Earth Science-1st Semester
1 / 54
A rock is..............
A
always a sedimentary rock first.
B
igneous or metamorphic.
C
a mixture of minerals, rock fragments and organic material.
D
always formed above ground.
Next
0
0
correct · 0:00
