Author Question: Schaefer and Langmuir discovered that dry ice could be used as a cloud seeding agent during which ... (Read 39 times)

OSWALD · **on:** Jul 14, 2018

Schaefer and Langmuir discovered that dry ice could be used as a cloud seeding agent during which decade?

A) 1940s
B) 1920s
C) 1960s
D) 1970s

Question 2

Cloud seeding:

A) has been of substantial benefit to farmers on the Great Plains.
B) uses dry ice to increase the temperature of very cold clouds.
C) uses silver iodide to promote homogeneous nucleation.
D) has been able to increase rainfall in the Sierra Nevada under certain conditions.