WILL BRAINLIEST IF CORECT!?!?!?The first part is just the dissolving of the carbon dioxide and water from groundwater, cloud, or rain making Type Here(H2CO3).

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