What is a trade-off?

a: decreasing the amount of resources spent on all wants to reduce the total costs in future
b : replacing one resource with another resource to satisfy a want
c: organizing the use of a resource in a manner that fulfills all wants
d : reducing the amount of resources spent on one want to spend more on another want

Answer which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict. b. africans in the belgian congo suffered forced labor and oppression. o c. the discovery of rich natural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.