Answer:
The ability is called discrimination.
Explanation:
This term is within Operant Conditioning, in which the subject is able to differentiate between various stimulus, focusing mainly on the conditioned ones and disregarding any <em>similar</em> ones which do not signal an unconditioned stimulus.
Work ethic. This basically describes someone who is willing to work hard to make things happen.
Barriers keep markets from entering the market freely.
Answer:
My son, because he is always by my sids