Galileo's discoveries would not have been possible without
a) the telescope.
b) the printing press.
c) the astrolabe.
d) the development of calculus.
e) all these answers are correct.

What university did albert einstein go to?

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

Beaches are landforms that run parallel to the