Technologies such as often played a direct part in transforming the
landscape of the united states in the 1800s.

a. smoker ovens and wood lathes
b. locking tuners and harmonicas
c. plows and irrigation
d. printing presses and computers

Which of the following terms describes the layers of air surrounding the earth ?

Which year held a congressional election and a presidential election

Which is an accurate description of the physical characteristics of poland? its fertile soil is found only along riverbanks, and its mountainous region in the northwest has few mineral resources. it is mostly flat with fertile soil except in the east and northeast, and the mountainous region in the south has large deposits of coal and copper. it is covered with thick forests, and it has large reserves of coal, petroleum, and natural gas. its landscape is dominated by plateaus, mountains, and high ridges, and it has large deposits of sulfur and copper in the northeast.