Answer:
the pineal gland
Explanation:
It is an endocrine gland in the brain that regulates sleep and wake cycles and also secretes melatonin.
Answer:
Reuben has a blocked vas deferens
Explanation:
D. Because when you bite your nails your not in that type of mental state
Answer:
Random assignment.
Explanation:
Random assignment (also known as random allocation, or randomization), in psychology experiments, is randomly selecting participants or units by the use of chance procedures so that each participant or unit has the same chance (equal likelihood) of being assigned to any particular control or treatment group.
Infertility would be you answer
