By 2.5 million years ago, there were at least 2 evolutionary lines of hominins descended from the early australopithecines. One line apparently was adapted primarily to the food resources in lake margin grassland environments and had an omnivorous diet that increasingly included meat.t was there in 1936 that he found the first known adult Australopithecus africanus while excavating in Sterkfontein cave. In 1938, he discovered more fossil remains of africanus and other early hominins in Kromdraai cave. Some of these fossils were larger boned and more muscular with powerful jaws.
A student carrying 12 or more credit hours in a fall or spring semester is considered a full-time student. Other definitions: Freshman: a student who has completed fewer than 30 credit hours. Sophomore: a student who has completed 30 or more credit hours. Part time: a student carrying fewer than 12 credit hours in a fall or spring semester.
How many credits do you need to be a sophomore? The word sophomore comes from the Greek sophisma, which translates as acquired skill or method.. American students in the 10th grade are considered sophomores; a student's sophomore year is also his or her second year of high school. Credit requirements differ from school to school and state to state.