<span>Jordan is frightened by the sound of a train whistle. the sound is a "Stimulus".
A stimulus is an effect from outside which affects an action or an activity, sometimes triggering some psychological response. For example in the given example the sound of the train is an external effect (Stimulus) which triggers the feeling of fright in Jordan. </span>
Sarah is in Piaget's substage of
"<span>
secondary circular reaction".</span>
In this
substage, the youngster turns out to be more centered on the world and starts
to deliberately rehash and repeat an activity with a specific end goal to
trigger a reaction in environment. For instance like in the given case hit it
to get a specific reaction.
<span>that he would find a faster way to the west indies and bring them back spices</span>
B. he conquered constantinople in 1451 AD
The answer is B. minority leader
