2700 b.c. ). The major changes were not to daily tasks and routines, but to the political power base, which changed regularly and not necessarily peacefully throughout the ages.
The political power base changed greatly.
The political power base stayed the same.
a man is flying a jet
I dodged the shot.
A man is not holding any instruments.
Most of the space was taken up by a bar.
A young man is playing and singing.
A man is sitting at home watching television.