Answer:
The observable universe is still huge, but it has limits. because it's most likely like an plane all round.
Explanation:
I believe it would be D a change in direction of motion
Answer:
Force is classified as a push or a pull
Explanation:
Electrons: negative charge
Protons: positive charge
Neutrons: negative charge
The atom would have to have more electrons than protons
Hope this helps :)
Answer:
5 n
Explanation:
25 and 25 cancel each other out and 50-45 is 5