Anita is experiencing major depression. compared to people who are not depressed, anita is more likely to: have a diminished ability to think, concentrate, and make decisions.

The statement that Anita because of the fact that is experiencing major depression, compared to people who are not depressed, Anita is more likely to have a diminished ability to think, concentrate, and make decisions.
The inability to focus in depression is common. Also impairments in memory and thought processing speed, depression and attention problems characterize this illness.

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.