The total number of protons and neutrons in the nucleus of an atom is called the

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years