A primary source provides direct or firsthand evidence about an event, object, person, or work of art. Primary sources include historical and legal documents, eyewitness accounts, results of experiments, statistical data, pieces of creative writing, audio and video recordings, speeches, and art objects.
A primary source of anything is a first hand account be it a diary, eye witness account, the person must have experienced it themselves while a secondary the information could have been passed on for example a news paper or memoir on someones life.
Answer:
This would be called supply and demand
Explanation:
The more something is bought/needed the higher the price will go higher to make more profit. For example Hand Sanitizer, The prices for it have skyrocketed since Corona Virus began.
Type that in your calculator to get 268, hope that helped
