Why are noontime shadows longer in winter than in summer?
same as my last question this is astronomy not chemistry.

What’s the percent by mass of carbon in c10h14n2

Who determined the nature of chemical bonds?

The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2