Which type of rock is formed by magma erupting from a volcano?

The primary agent of contact metamorphism is

Match the graph type to its description. 1. uses symbols to describe information pie 2. compares different quantities at the same point in time line 3. compares increases and decreases in a quantity over a period of time bar 4. shows the relationship of parts to each other and to the whole pictograph

As water is cooled from 4 c to 0 c its density