Did the earliest human beings live in the paleolithic or neolithic era?

Ashape is a three-dimensional form or a two-dimensional form?

What was the cause of the civil rights

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programmingb. an era of interactive technology where 3-d computer graphics were used to create a virtual environmentc. an era in which most of the computer art work centered around computer programming