Question

what does cc mean in terms of brain capacities?for example 900 cc in homo erectus plzzz reply fasttt plzzz

Answer 1

cc means cubic centimetre. Brain capacity is actually volume of brain. Brain capacity of Homo erectus is 900 cubic centimeter. 

"Their brains were about the size of those of present-day gorillas, about 350 to 450 cubic centimeters in volume, as compared with an average volume of about 1450 cubic centimeters in modern humans." Milner, Richard. "Cranial Capacity."

Answer 2

cc means cubic centimeter.Brain  capacity is the volume of brain. Brain capacity of homo erectus is 900 cc.