Why are the miller-urey experiments essential to the theory of evolution? a)they showed that life can only come from life. b)they showed that electricity can create life. c)they showed how organic molecules could be made from earth's early atmosphere. d)they demonstrated the role that natural selection played in the evolution of modern day organisms.

The Miller-Urey experiments essential to the theory of evolution because they showed how organic molecules could be made from Earth's early atmosphere.

C. They showed how organic molecules could be made from Earth's early atmosphere.

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.