Mei Li:
In which year was the microscope invented??
Shuai Zheng:
1931
Mei Li:
Galanthus nivalis is the Latin Name for which garden flower??
Shuai Zheng:
snowdrop
Mei Li:
The Danjon Scale is a five-point scale for measuring the appearance and luminosity of a particular heavenly body during what type of event??
Shuai Zheng:
lunar eclipse