It's called a compound because different elements are held together by a chemical bond.
Answer:
So, if a rock is changed or broken but stays where it is, it is called weathering. If the pieces of weathered rock are moved away, it is called erosion.
Answer:
The U.S. Federal Communications Commission (FCC)
Explanation:
B.......it is believed that moon was formed because a huge body struck earth to break it and form moon......it can be proved due to geological similarities between earth and moon.
HOPE IT HELPED !!
