Why do countries face challenges to development?

Lori attended a lecture about the sun, and the presenter had placed this image on the wall. which layer of the sun could this image be referring to?

Micheal wants to estimate how much it will cost him each month to own and maintain his car. which of the following costs should not be included in the calculations? routine maintenance? dealer fees? gas? loan payments? wouldn't it be dealer fees? ? idk in advance! : )

What is an effective way to have children experience classic art? a. schedule a field trip to a museum. b. have children find art on their own. c. make sure that the children know all of the art vocabulary. d. ask children to copy a classic piece.