Answer:
The correct answer is option e.
Explanation:
Pavlov postulated and perform several tests of classical conditioning. An unconditioned response is a response that occurs naturally in reaction to the particular unconditioned stimulus or trigger action. The footsteps of students is the unconditioned stimulus because it triggers the feeling of hunger which has no direct connection.
Thus, the correct answer is option e.
Both Sloping and Benching is used <span> excavations job (Archaeology)
Sloping and benching in this situation refer to the way they dig a certain archaeological site.
both of this method is used in order to avoid potential ruins to fall on top of the diggers of the sites.</span>
Letter A is the correct answer.
Anthropologist believe that few, if any, isolated groups have existed in human history. Recently, in Brazil, an isolated indigenous tribe has emerged from the Amazon forest and made peaceful contact with villagers from the border of Peru. This indigenous tribe has got its own way of communicating and can act in a very strange way but is very much aware of the presence of outsiders.
Answer:
the answer is Mesopotamia. Please mark me brainliest if I am correct.
Explanation: