Answer:
The most ancient China civilization was located with the Yellow River to the north and the Yangtze to the southern.
Answer: He's using a emotion-based coping strategy.
The scary noise in the scenario in which a little boy is allowed to play with a laboratory rat and shows no fear of it. then,and a scientist makes a scary noise by banging an iron bar whenever the little boy reaches for the rat and because of this the boy begins crying whenever the rat comes near him is <span> unconditioned stimulus.
</span><span> Unconditioned stimulus is a stimulus that naturally, and automatically triggers a response. In this case such stimulus is the noise.</span>
Uhh I’d say opportunities