Detente is the name given to the general reduction in the tension between the Soviet Union and the United States that occurred from the late 1960's until the start of the 1980's.
Explanation:
B. cordoba
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They often are not.
Exams test a very specific band of knowledge and way of expressing that knowledge. This means that for students who learn differently are excluded from their ability to show their knowledge.
Instead, a teacher should state what the learning goal of the unit is and allow students to show their evidence of learning in whatever way works best for them. The teacher should use a rubric that is handed out before hand to grade the examination.