Answer:
Production boosted the economy
Explanation:
The shang dynasty is the earliest ruling dynasty of china to be established in recorded history, though other dynasties predated it. the shang dynasty ruled from 1600 to 1046 BC. they were known for advances in math, astronomy, artwork and military technology.
if you're a United States citizen you can stay here in the United States
Checks and balances exist to keep a single branch of government from becoming too powerful. This is true for all governments that use this system.
The answer is: A. Ivan Pavlov
Pavlov was the researcher who first popularized the classical conditioning (where a certain conditioned response is created by associating a certain situation with a conditioned stimulus)
Counterconditioning was developed in order to reverse or reduce the effete of classical conditioning (usually carried out by enforcing positive reinforcement to the subjects)