Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

What field of science did harry hess study?

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

What is the problem in this article? what solution does the article propose?