Answer: Unconditioned Stimulus
B) Conditioned Stimulus
Explanation:
In Classical conditioning, learning occurs when a neutral stimulus is paired with an unconditioned stimulus, the neutral stimulus becomes a conditioned stimulus which can bring about conditioned responses.
For example, unconditioned stimulus (food) is presented repeatedly just after the presentation of the neutral stimulus (bell). After conditioning, the neutral stimulus alone produces a conditioned response (salivation), thereby becoming a conditioned stimulus. From this example, if a dog salivates whenever it sees food but a bell is rung before the food is presented, Overtime just ringing the bell will make the dog to salivate.
John F. Kennedy is most likely the answer.
Geography. The highlands consist of three main mountain groups – The Nyanga, Bvumba, and Chimanimani mountains - and several smaller ranges. The mountains are mostly sparsely populated, covered in rich grasslands, shrublands, woodlands and forests.
The first one Is C. One section of the food web would be greatly impacted: the section containing the insects and insect-eating animals. Without insects and possibly spiders, there would be no food for the toads and insectivorous birds.
The second one would be D. There would be a decrease in the population of marine organisms.
The colosseum was a building that could be flooded, and nowadays we use the same idea with swimming pools.
The idea being the colosseum was that people could come and see shows; we have stadiums and theatres for that today.