Someone i don’t know how to do this

How does a hydroelectric power plant converts energy into energy.

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

What can be done to make a solid solute dissolve faster in a liquid solvent?