<span>Beginning in the late 1700s, forts were built throughout the Ohio territory to</span><span> protect white settlers from attacks by American Indians.
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Answer:
a. Concept Screening
Explanation:
Because each criterion is given equal weight in the <em>concept screening</em> method, the team should be careful not to list many relatively unimportant criteria. The concept screening method is used to choose important concepts. It is important not to list relatively unimportant criteria. Each concept will be compared to a baseline concept.
Permafrost refers to the fact that the ground in high latitudes which is permanently frozen - that is, which does not defreeze in the summer. It does not defreeze because it is isolated by soil - this is the correct answer - from the warmer air, so it is actually not in touch with the positive temperatures.