Only answer if have taken calculus answer all of these questions! ap class junior in high ! what is a supporting detail? an overused expression a fact or example that reinforces the main idea an insight you reach about information that is not directly stated a table or chart that you organize information

30 a town is built on the banks of a small lake on the edge of a desert. after some time, the townspeople discover that water from the lake has become too polluted to use. describe one way that the lake may have been contaminated by the actions of the townspeople, and explain how the townspeople can remediate this problem.