Answer:
D. The mixing of warm and cold water
Explanation:
Condensation is the change in state of matter from gas to liquid.
I believe it becomes less dense, bc when you heat something it’s molecules spread further apart.
The moon should be between the sun and Earth
Answer : first opinion and also last
Expiation : Note that these last two reactions, and 2H + 2H → 4He + γ, .Nuclear fusion is a reaction in which two nuclei are combined to form a larger nucleus. Nuclear fusion is a reaction in which two nuclei are combined, or fused, to form a larger nucleus. We know that all nuclei have less mass than the sum of the masses of the protons and neutrons that form them. The missing mass times c2 equals the binding energy of the nucleus—the greater the binding energy, the greater the missing mass.
