It really depends on how you look at the importance of work-life balance. There are different theoretical approaches to understanding the importance of work life balance. However, I think the question asks about the psychological theory that best applies to work-life balance and understanding work-life balance. And that would be Erik Erikson's Life Stages Theory.
The moon has no atmosphere to support life.
Because a theory in everyday life is different than a theory in science. This site explains it well: look at link below.
It explains the species problem; how the rich unity and diversity of life evolved on the earth.
None. They are all wrong.
Creative writing based on real life
the demand for land and a new life for early settlers
He was handsome and well liked
Evolutionary theory explains the diversity of life, by proposing that all life known to us shares a common ancestry, and that they developed from these ancestors through a continuous though not uniformly gradual process of variation and selection.
The theory of evolution does not explain how the world was created or how life was created. It explains how living things have changed over the years, but not how they first came to be.
Indian women had few opportunities to participate in public life.
One of the updates of Darwin's theory is the concept developed in 2008 by Gregory Podgorniak. It is based on so-called logistic or sigmoidal development. More informations you can find in internet by searching using name of author.
Drought and increased population reduced grazing areas