Answer:
35 miles
Explanation:
Since half of 70 is 35.....
Mechanical energy
I think
Answer:
X-rays go all the way through the body, but ultraviolet rays do not.
Explanation:
An x-ray will show inside the body, but uv light isn't strong enough to go all the way through the body.
Answer:
because only two electrons can fit in the first orbit around the nucleus, and each period on the table is organized by number of orbits