Amedium population growth projection calls for a population of 9.3 billion people in 2050, up from the current population of 6.7 billion. what percent increase is this? a. 15 b. 39 c. 72 d. 100 e. 139

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.