Its due to an emphasis on child bearing during that period. The figure of a woman who has children was thought to be beautiful.
Answer:
(If your talking about a selfie like for a picture) A selfie is photography and does not usually require other elements such as rhythm or harmonizing.
A painting or drawing of a self- portrait uses elements such as the two listed above. Other times, they have a certain style that can only be shown through those mediums to show self expression.
They are alike by showing self expression of emotion.
The purpose of self-portraits in art history convey the artists current emotion. We can all learn from these portraits to show how we express ourselves. Overtime, the portraits influenced other artists.
Explanation:
moving to higher ground because of natural disasters, building houses high up to avoid threats from other humans, animals etc