<span>the magnetic compass and gunpowder</span>
My opinion:
I would say my neighbors share some of the same cultures, Christmas, Thanksgiving, Halloween (whatever you believe is a tradition). I certainly know we don’t share the same religion. Some believe in God and etc. some don’t. It’s better for everyone to share either the same or different culture. It is possible to share the same one.
Answer:
Money couldn't be converted to other currencies. Businesses were discouraged from producing goods for export.
Answer: No unethical experiment can ever have a positive effect on society.
Explanation: