Choose the items that were part of the Reconstruction Era in the United States.

Formation of former Confederate states. An effort to reconcile the position of African-Americans. Abraham Lincoln's murder.

Explanation:

All of these events relate to the era of reconstruction of the united states, which dates from 1863 to 1877. The fight against slavery was one of the elemental goals of the war, so that, through all levels of government, efforts were made to improve the condition of this population. Particularly vocal in these requests were members of the Republican Party in Congress. Abraham Lincoln's assassination also occurred during this period. Because of its importance, this event was on this list.

buildings

explanation:

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .