Amelia Earhart Mystery May Be Solved, Researchers Say : The Two-Way Richard Jantz, a forensics expert at the University of Tennessee, reanalyzed measurements from the bones. He says they are female and the right size to be Earhart's.
Answer:
because a lowercase i looks strange by itself
Explanation:
linguistics believe that people started capitalizing i because it was easier to read and that a lowercase I could look like a typographical error.
It means that you have propperly passed and taken the driving test and passed and gotten the driving rules correctly.
Answer:
the topic would be medium of exchange and the main idea is basically the author's message about the topic, it can be expressed directly or implied. So in this case the main idea would be that medium of exchange have changed their ways of trading or bartering for the better making it way easy.
hope i helped, if i didn't i'm sorry and good luck! :)