What is the difference between paper currency and coins? A. One is used to pay back a loan; the other is used to deposit in a
bank.
B. One is valuable because people accept it in exchange for goods
and services; the other has value as a precious metal.
C. One is used to pay for services; the other is used to pay for goods.
D. One is created by individual citizens; the other is created by the
government.


One is valuable because people accept it in exchange for goods and services; the other has value as a precious metal.

This is the answer.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation: