Weegy: 4 + r + q - (3 - r) where q = 2 and r = 1 is 5. Solution: 4 + 1 + 2 - (3 - 1) = 4 + 1 + 2 - 2 = 5 User: The Paleolithic Age is also known as the Weegy: The Paleolithic Age was also known as the "Old Stone Age". User: is the closest relative to modern humans. Weegy: Cro Magnon is the closest relative to modern humans. User: Today, there are between _____ languages spoken on Earth. (More)

Weegy: Homo erectus is believed to be the first species found outside AFRICA. User: Ancient rock paintings have been found in Weegy: Ancient rock paintings have been found in caves. User: The first hominid that is believed to have walked upright is Weegy: The first hominid that is believed to have walked upright is Australopithecines. User: Collective learning is the ability to learn and transfer _____ to others. Weegy: Collective learning is the ability to learn and transfer knowledge to others. User: Place the species in the order in which they appeared on Earth. Weegy: 1 Australopithecus 2 Homo Habilis 3 Homo Erectus 4 Neanderthals 5 Homo Sapiens - is the order in which these species appeared on Earth. User: What factor is most essential to a teen developing a separate identity from his parents and setting healthy boundaries? (More)