Answer:
because it has a weak inter molecular forces between its layers
Option B is correct
Why
3x=21
3(7) =21
21=21
Step-by-step explanation:
The appropriate choice is ...
... On Line 3, Brianna should have divided by 0.1 instead of subtracting 0.1.
_____
Had Brianna simplified her effort properly on line 4, she would have
... -0.1 +0.1x = -1.4
putting her essentially back where she started—with a 2-step equation.