Answer:
false I think
Explanation:
if it were to be true every insect would walk on water? but they cant so it has to be false
The answer is hydrogen bond.
Between water molecules, hydrogen bonds can be seen, which is due to the polar nature of water.
It is false that cytoplasm is a single substance like water.
It consists of 80% water, but has other elements as well.
Answer:
It heats the Earth unevenly, creating warm spots and cool spots
They observe it, run tests on many different things, and do expirments