HEL ASAP CLASS IS ALMOST OVER Nigeria make most of its export earnings from oil and gas. This is an example of?

O quota
O trade barrier
O specialization
O currency exchange

Allen deposits $2,000 in his local bank. he earns 2 percent interest each year on his deposit. jessica borrows $1,000 from the same bank. she is charged a 7 percent interest rate on the borrowed money. how do these bank practices affect the money supply in the community? in allen's case, but not jessica's, the money supply decreases. in both allen's and jessica's cases, the money supply decreases. in jessica's case, but not allen's, the money supply stays the same. in neither jessica's nor allen's case does the money supply increase.

Cole's smart phone is two years old and he would like to have a new one. this time, he wants to make sure that it has a longer battery charge and better geographic coverage since he is traveling three days a week for his new job. cole is most likely to use for this purchase

Which is relatively better: a score of 76 on a psychology test or a score of 22 on an economics test? scores on the psychology test have a mean of 90 and a standard deviation of 13. scores on the economics test have a mean of 52 and a standard deviation of 10.