In a nike commercial which uses classical conditioning to increase sales, a famous, well-liked athlete is wearing a new brand of sneakers, in hopes that people will feel more positive towards the sneakers when seeing them in the store. what is the unconditioned stimulus in this situation?

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it

answer; develops policy;

i think it's d because a "rythem" is a

1)a particular type of pattern formed by rhythm.

2)a strong, regular, repeated pattern of movement or sound.

3) the systematic arrangement of musical sounds, principally according to duration and periodic stress.

so, d mabye.