Quite simply, word of mouth and then deep faith in those that preached.
Answer:
Human activites have and can affect the size of floods by what human activites can do to the enviroment.
Activities such as
1 - logging
2 - building houses
3 - farming remove plants that cover the ground. Without ground cover, soils erode more easily, which can cause flooding.
Answer:
B. Mesosphere
Explanation:
The Mesosphere is the layer of the atmosphere that protects the Earth from meteoroids. It is also the coldest layer of the atmosphere. Below it is the stratosphere and above it is the thermosphere.