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.
The attacks on the twin towers and pentagon in 2001
The correct answer is The lack of a seaport to trade goods might put the people at an economic disadvantage
Landlocked, inland or inland countries
Thus are known in the 'concert of nations' the 44 countries that have no outlet to the sea. In common, besides geography, poverty, the difficulty of doing trade, expanding its presence in the world, winning markets, etc. In Europe, only five of these countries have managed to get rid of poverty, but three of them have had to take serious risks in their banking systems so that, like the oceans, they attract wealth. We speak of Switzerland, Liechtenstein and Luxembourg. The other two European countries are Austria and San Marino. Africa contributes 16 more; Asia, ten; and South America, two more, Bolivia and Paraguay.
The president must be a natural-born citizen of the United States, be at least 35 years old, and have been a resident of the United States for 14 years.
