Which astronomical theory did the ancient Indians develop? the moon's gravitational pull on Earth
the Sun's revolution around Earth
the moon's influence on the shape of Earth's surface
the blocking of the Sun's light during a solar eclipse

Which did president carter refuse to do in his attempt to free american hostages taken by iran?

Reformers worked to change schools by making them more:

Which of the following statements would be supported by both a communist and a utopian socialist? a) a government should restrict the number of imports and exports to protect its gold reserves b) governments have no right to restrict the actions of businesses or customers c) society will shift towards socialist ideals without the need for violent revolutions d) the gains of the industrial revolution should be shared by all members of society