Knowing that salmon is a fish that lives in the ocean and swims up a river to reproduce is an example of memory, and this is a form of memory.

i believe your answer is:

quickly

i hope that : )

the civil war started because of uncompromising differences between the free and slave states over the power of the national government to prohibit slavery in the territories that had not yet become states. when abraham lincoln won election in 1860 as the first republican president on a platform pledging to keep slavery out of the territories, seven slave states in the deep south seceded and formed a new nation, the confederate states of america. the incoming lincoln administration and most of the northern people refused to recognize the legitimacy of secession. they feared that it would discredit democracy and create a fatal precedent that would eventually fragment the no-longer united states into several small, squabbling countries.

i believe it caused a regional impact in societ

the answer is:

a. a closed question always has yes or no​ answers, whereas an open question is a​ free-response question.