Why did many immigrants come to louisiana during the 1800s

Because the French would send ex convicts and prostitutes to get them out of their country.

Explanation:

B, C, D

Explanation:

They wanted to escape war and other political problems.

They hoped to find new opportunities to make money.

They need to escape poverty and a potato famine.

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.  

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.