Advancments in technology
I'm pretty sure it is B. It was a way to gain advantage over Great Britain. But I may be wrong.
Explanation: Nixon used the new US closeness to China to negotiate the agreement with the Soviet Union
I hope this helps!
Answer:
james smithson was an English chemist and mineralogist. He published numerous scientific papers for the Royal Society during the late 1700s as well as assisting in the development of calamine, which would eventually be renamed after him as "smithsonite".
Explanation:
