<span>Reactive is the answer you are looking </span>
Answer:
d
Explanation:
making a phone will take time
I think we should have a vice president. If the president dies suddenly we won't want to wait years to vote again.We want a president right away. And if we are dealing with a problem in this country that only the president can take care of and he dies. The vice president can come in and resolve the problem. intead of waiting. if we wait the problem might get worse. So yes we should always have a vice president.
<span>It was to help stop the attack by the Soviet Union on non-Communist nations </span>
In this example, john's whistling is serving as a discriminative stimulus.
This procedure, studied by Ivan Pavlov, shows a stimulus ( in this case the action of John's whistling) and a response ( the cattle run to the food trough).
Pavlov studied it with dogs. He realised that when a trainer fed them, dogs salivated. So, he presented the dogs with a "stimulus" ( the sound of a metronome) and when he gave the dogs food. After a few repetitions, when the dog listened to the stimulus, it salivated.
