Mei Li:
What is the name of the Salvation Army's most famous weekly paper?
Shuai Zheng:
war cry
Mei Li:
What did British mathematician Andrew Wiles prove in 1993??
Shuai Zheng:
fermat s last theorem
Mei Li:
What can be expressed as the number of cycles of a vibration occurring per unit of time??
Shuai Zheng:
frequency