Mrs. Clarkson listed four factors on the board. She then asked the class to choose the factor that affects weight but does not affect mass. Which factor should the class choose?

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.