Gases take the shape and fill the volume of any container you put them in. Liquids take the shape at the bottom but they don't fill the volume of the jar.
I believe it's (C) Endothermic reaction
Explanation:
When energy is absorbed in an endothermic reaction, the temperature decreases.
Answer:
The molecules of the liquid collide with the molecules of solid, gradually breaking the bonds between the molecules in the solid and causing the ice to melt.
Some fuels are used to better suit vehicles, while other types of fuels are used to reduce carbon emmision, e.t.c.