Studying the ancient Greeks can be important to Americans today because A. the Greeks were the first civilization in America.
B. we have city-states that are based on the Greek system.
C. their government was very different from ours.
D. some parts of our society were started by the Greeks.

Who ever answer first get ! question 1 : which pair of words names two processes for treating water to make it clean? a. aeration, precipitation b. coagulation, refurbishing c. filtration, coagulation d. combustion, aeration question 2: which act did the u.s congress pass in 1972 to protect th nation's water? a. anti-pollution act b. watershed protection act c. clean water act d. nixon act