Helloooooooooooooooooooooooo
Answer:
the temperature of water drops and the density of it goes down as well.
Explanation:
The higher the altitudes, the lower the temperature.
At high altitudes, molecules tend to be more spread out, so the density of the molecules decrease.
Answer: search it lol
Explanation: so, its pretty simple so just figure it it
The homo sapiens appeared after two million years ago.Some of them spread from Africa into Asia and Europe.