Both statements about the experiment are observations.
Answer:
When body temperature returns to normal, the nervous system sends a message to the muscular system to stop shivering
Answer:
pseudospecies
a false or spurious species; especially a wedivision of the human species based on national, social, or racial differences.
C as far as I know. Hope this helps!
Answer: Muscle cramps may occur during exercise, at rest, or at night, depending upon the exact cause. Dehydration is a common cause of muscle cramps. Numerous medicines can cause muscle cramps. Most muscle cramps can be stopped if the muscle can be stretched.