The correct answer is disease.
Many of the Europeans were carrying disease that they had acquired immunity to since the diseases had been rampaging around Europe for centuries.
But the people of the Americas did not have the immunity and it almost wiped them out.
The answer should be William R king
Answer:
Ivan Pavlov
Explanation:
Associative learning is a type of conditioning, a theory that states behavior based on stimulus and reaction can be changed or learned. It is any learningprocess in which a new response becomes associated with a particular stimulus.
Ivan Pavlov was a Russian physiologist best known inpsychology for his discovery of classical conditioning. Pavlov defined a basic associative learning mechanism known as classical conditioning.
Answer:
an economy in which production, investment, prices, and incomes are determined centrally by a government.
Explanation:
