The first one is solids since they have no kinetic energy
The second one is chemical since the change of colors shows that there is about to be a chemical change
The third one is C
The Endothermic process definitely fits melting
The nervous system is referred to as a communication system because it carries messages to and from all parts of the body.
Answer:
D. on the surface, directly above the focus
The genes are from the nuclei of the egg (from the female) and the sperm (from the male) the different traits are joined to create the particular genes.
(I might be right.)