If something is made of atoms, it must be

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

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

Most metamorphosis processes take place