The answer is stage 1 and 2, it is because in these stages, an individual is usually in a light sleep and he or she could not be claimed that the person is asleep as he or she is in the process or is in the on going process of having to fall asleep.
The correct answer to this question is letter "d. taking a test in math class." The event or scenario that is not considered a biological stressor is when taking a test in math class. Having an injury, illness and disability can be considered as biological stressor.<span>
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Answer:
Atoms make up molecules, which make up grains of sugar.