Answer:
As famous as Marco Polo is, he didn't invent anything. However, other inventions such as the compass and the boat influenced Polo. Marco Polo used the compass on all of his travels but especially to reach Asia.
Answer:
A reference group is a group that people compare themselves to—it provides a standard of measurement. In U.S. society, peer groups are common reference groups
Explanation:
I think it is c. They both originated in the Indus River Valley.
Answer:
no no no no no no no no no no no
Okay so, you have to distribute the variable
on both sides, i don’t know exactly the answer, hopefully someone else does, sorryyy :(