1. What would be some examples of rock that would undergo chemical weathering in the mid-latitudes? What effects of this type of weathering have you seen? Is there anything that can be done to reduce it that would mitigate its impact on human society?
2.What differences exist between rivers with deltas and those without? What potential impact does the existence of deltas have on the human population in the U.S.?
3.Give some examples of what is happening to sea ice and glacial ice. Why is this occurring? What are the possible human impacts and vice versa?