Which equation satisfies the law of conservation of matter? a. 3o2 + 2al → 2alo3 b. 4o2 + al → alo3 c. 3o2 + al → 3alo3 d. 4o2 + 3al → 4alo3

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