First one is AFRICANS TO AMERICA WITCH IS LETTER B.
<span>A. bending (loweringg) the third, fifth, and seventh scale degree</span>
The correct answer is D, opportunity costs. Making (economic) decisions requires trading off one good, service or experience against another. Most of us cannot acquire everything we want, so often we have to make decisions on what to buy or how to invest our limited resources - eating out or going to the movies, buying that video-game or saving the money for a new bicycle, traveling to the mountain or to the beach. By choosing one rather than the other, we are trading off, that is, making a sacrifice and renouncing to our other preferred choice. In these examples, if you decide to go to the movies, the opportunity cost is the loss of the possibility of eating out.
Answer:Black soldiers served in artillery and infantry and performed all noncombat support functions that sustain an army.
Explanation:Black soldiers served in artillery and infantry and performed all noncombat support functions that sustain an army, as well. Black carpenters, chaplains, cooks, guards, laborers, nurses, scouts, spies, steamboat pilots, surgeons, and teamsters also contributed to the war cause