Surface mining is the method of removing the overburden parts of the earth which are the earth and rocks. It also involves removal and loading out of the coal, and then placing back the collected earth back into a surface once again. It's also a method that uses equipment or explosives.
I SAY IT IS A...............
A pair of opposite electric charges of equal magnitude is called a(n) A) Dipole
Yes you are right but sometimes just because a number is bigger doesnt always make it so.