Answer:
They expanded their empire by trade.
Explanation:
The answer is B. Incentive is the term being described
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>
Explanation:
With the defeat of its army and the fall of its capital in September 1847, Mexico entered into negotiations with the U.S. peace envoy, Nicholas Trist, to end the war. ... The treaty called for the United States to pay US$15 million to Mexico and to pay off the claims of American citizens against Mexico up to US$5 million.
