An economy that is based on mining or producing raw materials to be used in foreign industries is called
a. an extractive economy.
b. an export economy.
c. a feudal economy.
d. an industrial economy.

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

< 3

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3