Which physical property of the water changes when it reaches its melting point

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?