B
Sectionalism is loyalty or support to a particular section of the nation the north and south were at ends against slavery that’s what the whole cocoa war is about so there opposing opinions and beliefs started the war and so that lead to sectionalism cause if you’re from the south in the 1800s and own slaves you are only gonna support the south and not the north
Answer:
Waste rock and mine tailings can result in releases to water and soil. Acidic drainage and the leaching of metals from the mine workings and mine wastes may occur at metal mines.
Explanation:
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Answer:
Natural resources are things that exist without any actions from human-kind. This is something like wood or stone.
However artificial resources are things that are man-made. These are things such as paper.
<span>In randomized controlled trials, people are randomly assigned to each category to offset any potential bias.
</span>Selection bias<span> is the phenomenon where</span><span> the </span>selection<span> of people or groups is not adequately randomized to offset potential bias in research studies. This in turn does not ensure that the study samples included in research are representative of the population needed to be tested on.</span>
