Illinois, Indiana, Kentucky, Ohio, Pennsylvania and West Virgina all share the Ohio River. Since the river is shared by several states who should be responsible for keeping the river clean? Who shoud be responsible economically for the river for clean?

1. which of the following factors would cause demand-pull inflation? a. serious crop failure b. significant decrease in the supply of oil c. increase in the money supply d. increase in the cost of raw materials for firms e. reduction in imports allowed into the country

Compare and contrast the environmental consequences of reliance on coal with reliance on petroleum.

The closer the genetic link between two individuals, the greater the correspondence