Hydroelectric dams convert kinetic energy from moving water to electrical energy. Why do you think the rate of erosion decreased after the power plant was built?

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

When using communication orientation motivation (com) methods, the speaker thinks of the speech as a "communication" rather than as a "performance."?

60 points the supreme court ruling in brown v. board of education clearly told schools: question 5 options: a.schools must desegregate b.schools must integrate c.schools may chose whether to integrate or stay segregated d. black and white schools must be funded equally.