Please help!! I’ll mark brainliest

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

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia