Answer:
The plains tend to be very easy for early settlements to bring about agriculture, mobility, and mild weather conditions that helps early civilization grow. The negative impact of most plains come from it's lack of ability to trade easily in later generations, without water access
The Townshed Act and many more acts.
Moving water can change land, it can form a canyon, it can erode the sides or bottom of a river. Moving water causes soil and rock erosion.
The Indus Valley civilizations were seen as special because they were a very advanced society.
Indus Valley civilizations showed signs of advanced water systems, brick homes, sewage/irrigation, and thriving trade routes. Children's toys, as opposed to war weapons, were found in the area alluding to times of peace and prosperity.
Energy is essential to life and all living organisms. The sun, directly or indirectly, is the source of all the energy available on Earth. Our energy choices and decisions impact Earth's natural systems in ways we may not be aware of so it is essential that we choose our energy sources carefully
