Answer:
positive energy are exactly balanced out by the quantum states of negative energy. As such, the net effect remains zero, and so we are unable to see or feel the effects of negative energy in normal everyday conditions.
Answer:
limbic system
Explanation:
it is also called emotional brain because it controlls all our emotional responses
Answer:
endocrine are are ductless glands while exocrine are having ducts
Changes in the force of contraction of the heart