At what point were humans able to shift their focus from growing plants to building, engineering literature and the arts?

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

The structure that houses the cells genetic information.

Which anatomical plane is the only one that could not show both the sternal region and vertebral region