Through his mathematical study of Copernicus' theory, this individual discovered that planets had an elliptical (or oval-shaped) orbit around the sun.

Nicholas Copernicus

Johannes Kepler

Galileo Galilei

Isaac Newton

How did people react to electricity?

How were religious services different in the first great awakening than in previous generations?

Which answer best describes an advantage of shipping goods by canal? a) most towns would rather have canals then noisy railroads b) goods could travel very fast downstream in the canal system c) traveling by boat is a much more relaxing way to transport goods. d) heavy loads of goods could travel by boat more easily then if pulled by horses.