True or false: Canada provided training for airman from numerous nations?

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

Which best describes the connection between a mechanical loom and a cotton gin

Why did the treaty of paris strain the american alliance with the french? 1.the french had expected to control the negotiations. 2.the french were upset with the generous boundaries granted to the united states. 3.the french lost many of their colonies in the negotiations. 4. the french had supported the british throughout the war.