The development of chemicals used as fertilizers to increase soil revolutionized agriculture.

Ball is tossed up in the air at its peak, it stops before beginning to fall.the ball at its peak has

Compared with the executive and legislative branches

In the spring of 1989, thousands of protesters gathered in tiananmen square in beijing, china. they rallied around a plaster statue that resembled the statue of liberty which they called “the goddess of democracy.” these protestors were seeking a) united states assistance in gaining better health care. b) economic reforms which would allow more chinese exports. c) the boycott of the future olympic games scheduled for beijing. d) political reforms to allow more freedom of speech and political representation.