After Watson combined the loud noise with presentation of the rat, Albert became afraid of the rat alone. This signifies that which type of learning had taken place?

Classical conditioning

Explanation:

In classical conditioning one person learns about things by associating them with good or bad sensuous experience that is associated with it.

In this example Albert has learned to associate rats with unpleasant loud noises as every time he sees the picture of the rat he has to hear the loud unpleasant noise. thus he is classically conditioned to see the rat unfavorably and would think   of the same terrible sound every time he sees a rat around himself.

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.