D. Asteroids vary greatly in size and are mostly made up stone, iron and nickel
Answer:
No
Explanation:
The Sun is a star there are lots of stars,but the Sun is the closest one to Earth.It made from gases and it always burning
Planets are:Mercury, Venus, Earth, Mars, Jupiter, Saturn, and Uranus
RNA, RNA proteins is what i learned how to do
Answer:
False
Explanation:
Thats a fact you can thank me later
I think it is D for mountains form from the movement of tectonic plates which create volcanoes that erupt and form mountains