Native Americans inhabited in their own community
One assumption of the perfectly competitive model is free entry and exit. this assumption most directly leads to the implication that positive economic profit is only possible in the short run.
Profit is the difference between the return an economic agent earns from its output and the opportunity cost of its input. It equals total revenue minus total costs (including explicit and implicit costs).
Economic profit or loss is the difference between the revenue from the sale of output and the cost and opportunity cost of all inputs used. Opportunity cost and explicit cost are subtracted from earned revenue when calculating economic profit.
Learn more about economic profit here: brainly.com/question/24477585
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Answer:
A) they enforce rules that control conduct within a population
Explanation:
Because without no government who is going to enforce rules on the states when things start going downhill with the states. And its common sense.
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Answer:
b. learn the maze more quickly than rats that have never been exposed to the maze.
Explanation:
Since the rats are getting rewarded on completing the maze.There is a food reward.So next time they will try to clear the maze fast and smartly than the rats that have never been to the maze.
The rats which already been to the maze will be having memories of the last time they went to the maze.
hence the answer is option b.
Well, Russia fell into a state of weakness. The economy fell, millions had to be spent in damages, and they suffered many casualties. This meant the ability to defend from an invasion from another country was very low. Russia was crippled in a sense. They needed much time to recover from the destruction the civil war brought.
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