Me with this ! a-s-a- - relate cause and effect - the human population grew very slowly for most of human history. in about 1800, the population began growing exponentially. what factors contributed to this growth pattern?

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body