Put these in chronological order. dam causes canyon to fill with water fishing and waterskiiing river in a deep canyon pollution control regulations for boats

answer; ///i believe that the correct answer is refrigerants,(like r12) and aerosol

martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.

i think you may have asked this twice, but i answered one of the

roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.