In his original studies of digestion, pavlov placed food on a dog's tongue to make the dog salivate. in this situation, the dog's salivating was a(n):

unconditioned response (UCR).

Explanation:

Unconditioned response (UCR) -

In an organism , unconditioned response is generated from the unconditioned stimulus.

These are the cases where the organism response in a very normal and natural manner to any external or internal stimulus.

These behaviors are not taught by anyone .

Hence, from the scenario of the question, the dog's salivating was an unconditioned response (UCR) .

true

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.