The answer is D. 12 cm, because in order to find the area of a parallelogram you need the formula A = (b)(h), which is base times height. So 20cm x 12cm equals 240cm^2 :)
Answer:
Explanation:
Geographic and economic factors that influenced westward movement
Population growth in the eastern states.
Availability of cheap, fertile land.
Economic opportunity, e.g., gold (California Gold Rush), logging, farming, freedom (for runaway slaves)
Answer:
Economic expansion demanded cheap labor, access to or control of markets to sell or buy products, and natural resources such as precious metals and land; governments have met these demands by hook (tribute) or by crook (plunder).
Explanation:
Answer:
"act of Congress, the Oregon trail begins in Independence, Missouri, and ends in Oregon City,"
Explanation:
Answer:
explanation:
The new territories reduced the North's dependency on the South for cotton and other raw materials. The cost of gaining new territories in war harmed the South because its smaller economy couldn't afford it.
