Answer:
Molecules stop moving at freezing point. Helium has the lowest boiling point. The molecules move very quickly at boiling point.
Explanation:
Heating up- molecules move faster. Cooling down- molecules move slower
Answer:
momentum
Explanation:
SI units of force and momentum are different.
the key element in the ecological concept of species is that individuals within a species can successfully interbreed and conceive healthy offspring
Answer:
The two strands are held together by hydrogen bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.
Explanation: hydrogen bonds
Answer:
banyan tree --- parrot--- crow--- parrot.
