Answer:
I beleive its B
Explanation:
If not then A but I'm positive its B
I think it’s a
Don't know sorry..................
λ=hc/E
E=hc/λ
Eλ=hc
6.7
gravity
Gravity pulls the planets toward the Sun. Gravity pulls the moon toward Earth. Gravity pulls us toward the Earth. Gravity is a force. Inertia.
