Several thousand years ago, Chinese people needed an efficient currency that could be used for trade in all parts of their huge empire. They chose cowry shells because they were hard to counterfeit, but most importantly the sources of cowry were far away from China, and they were not easily obtainable.
Explanation:brainliest and ask me to be your friend im doing a 20 friend then i do a brainliest question k
No they aren't proper to use in writing class they are considered slang. It would show your teacher that your not interested in sounding educated and proper. Hope this helps!
Whose is a possessive pronoun that you should use when you're asking or telling whom something belongs to. Who's is a contraction made up of the words “who” and “is” or “who” and “has”