Answer:
A. Light can travel trough air and space.
Explanation:
A vacuum is space that has no air inside of it. Since light is able to go through 'nothing' and matter, your answer must be A.
Yes the lenses make the reflection bounce off
Answer: 31N
Explanation:F = m x a
F = 8.5 x 3.7
F = 31.45
F = 31 (rounded)
F = 31 N
gravity
