Answer:
The answer is D
Explanation:
Animals add color to their environment so a mate can see how creative the animal is.
The kinetic energy theory of matter states that all particles of matter are in constant motion.
Kinetics has to do with some kind of movement, which is why this answer is the only plausible one.
Darker colors absorb sunlight more, so it will become hotter. Lighter colored clothes will better reflect sun so they will be less hot.
Hope that helped
Answer:
On the placement of hydrogen and helium in the periodic system
H1=1
He2=2