I think A but I`m not a hundred % sure. :)
The answer is the society.
Economics is focused on the problem of the society which is created by a world with limited resources and people with unlimited needs and wants.
Answer:
Introduction of Western Hemisphere crops
Explanation: hope this helps
its 10000000000000% not B the correct answer is A i did a lot of research to get the answer hope you get an A with the answer A
A few major inventions that were invented after World War II were the following:
- Computers. These were invented in 1971 by Ed Roberts.
- Medical penicillin. This was invented in 1941 by a group of medical professionals.
- Jet engines. In the closing months of the war, jet engines came to the force. The first technology was developed in 1939 to 1945, and is now used all over the globe.
