The movement of the Earth's plates causing in Canada's western ranges. The movement of the Earth's plates is causing
A. tsunamis and floods
B. blizzards and ice storms
C. hurricanes and tornadoes
D. earthquakes and volcanic eruptions

Which of the following was the most important interest for a factory? design losses peoples moral hiring

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity

How important was the erie canal in in connect, unify and expand the nation