Answer:
Nurses and Doctors
Explanation: They Help People get better so they Aren't sick (Sounds dumb but it works) Hope this helps you
Primary sources, for example, are witnesses. If there was a witness to a murder, they would be considered a primary source because they can give the police a first hand view of what happened. Published research, newspaper articles, and other media would be secondary sources as they are not at the event but just commentating and/or making observation from what they can tell from videos and gossip. Let me know if you have any more questions.
I believe it is both a and b, since both would be good. hope this helped!
A, since it's the only one with a question mark-
Answer: A. secondary exchange
Explanation: The secondary market is where investors buy and sell securities from other investors (think of stock exchanges. Stocks, also known as equities, represent fractional ownership in a company).
