I think the answer A or C
This compound should be classified as a suspension fluid. This happens when a fluid is denser than another fluid.
For combustion reaction we need oxygen and the results most of the time produce heat which mean first one is correct.
Answer: The answer is MEDUIM
Explanation:
Crystallization is a physical change from liquid form to solid form. It is the opposite of melting. This is done by creating a supersaturated solution. You add more solute exceeding its capacity and heat so that all will dissolve. Then, when you cool it down with an aid of the ice, solid crystals will eventually form. The bigger the container the ice, the faster is the rate of crystallization and the bigger the solid crystals would be.