Answer:
So I'm sure this is the answer to the eauations
Answer:
O(Oxygen)
Explanation:
2+2+4=8
And the eighth element of the periodic table is Oxygen
1) Troposphere is the nearest layer to the earth.
2) Range from 5 to 11 miles in thickness.
3) Contains almost all of the atmospheric water vapor.
Answer: make a drainage system or make sure that the ground does not absorb the water from the rain and cause a landslide.
Explanation: To prevent frequent landlides you have to make suee there is and area for the rain to go so it does not get stuck in the mud and destabalize the mud
