Answer: D
Explanation: The white house construction started in 1972
Answer:
I think Africa should stay the same, it would kinda be odd for it to be a power house :/
Answer:
sample
Explanation:
sample in research experiments means when researcher can not include and involve whole population than he or she choose representative sample which represent whole population, and result of experiment can be generalize whole population. Sample must have some characteristics like it must be random and not biased so results get not affected.
<h2>ANSWER: To end slavery</h2><h2>
</h2><h2>
Explanation:The North was not only fighting to preserve the Union, it was fighting to end slavery. Throughout this time, northern black men had continued to pressure the army to enlist them.</h2>