Comparative advantage. It is being able to produce goods by using fewer resources, at a lower opportunity cost, that gives countries a comparative advantage. The gradient of a PPF reflects the opportunity cost of production. Increasing the production of one good means that less of another can be produced.
The colonists could not take over Montreal<span> due to lack of Canadian support.</span>
Answer:
"Lincoln arrived in New Salem by way of flatboat and he remained in the village for about six years. During his stay, Lincoln earned a living as a shopkeeper, soldier in the Black Hawk War, general store owner, postmaster, land surveyor, and rail splitter, as well as doing odd jobs around the village."
Explanation: