A assistant makes the most sense. Hope this helps :)
I think 1 is B but not so sure about 2
Answer:
In instrumental conditioning,the distinction between negative reinforcement and punishment is that " Negative reinforcement occurs when a negative outcome is avoided, while punishment occurs when an action causes a negative outcome."
Explanation:
Instrumental conditioning also known as Operant conditioning this is a theory where associative learning process through which the strength of a behavior is modified by reinforcement or punishment. It is also a procedure that is used to bring about such learning.
Puberty begins when the pituitary gland secretes pituitary into the bloodstream to affect the sex organs.
I hope this helps!!!