Before an amendment is ratified, it has to be A. approved by all fifty states. B. presented to Congress by the president. C. signed by all members of Congress. D. approved by three-fourths of the states.

According to the article, what did plato and aristotle have in common?

Which of the following traded items would most likely have led to dependency among civilizations during the vedic age?

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