In the passage above, the “composition” of a substance means
A
whether it is solid or liquid
B
the atoms that make it up
C
all of its physical properties
D
how much water it can hold
B
the atoms that make it up
A
whether it is solid or liquid
B
the atoms that make it up
C
all of its physical properties
D
how much water it can hold
the atoms that make it up