You should learn oceanology and also geography,biology.
Answer:
America was reorganized around a system of highways that had their own language.
Explanation: At the same time, the interstates also made travel in and out of American cities easier which speeded the growth of the suburbs.
Innovations I’m not 100% sure but I do think that’s is right
Answer:
12 Sides
Explanation:
Since an interior is 150 degrees,it's adjacent exterior angle is 30 degrees