Sometimes they figure out how to build better shelters or learn better farming and hunting techniques for the environment they live in
A peasant is a low income and low notability who owns or rents a small piece of land for cultivation (chiefly in historical use or with reference to subsistence farming in poorer countries).
The 1993 flood, of the upper Mississippi River, was one of the most significant and damaging natural disasters ever to hit the United States.
The cause of this flood was the near continuous rainfall, and wet soil conditions in June and July.