If water were a nonpolar molecule, how would its properties be different?

Agroup of organisms that changes over time is said to

What force draws the matter in an interstellar cloud together to form a star? question 4 options: electric gravity magnetism friction

What discovery would weaken the primordial soup hypothesis of the origin of life? question 19 options: lightning was common on early earth. earth’s early atmosphere contained carbon dioxide, water, and trace gases. earth’s early oceans were warm and shallow. asteroid impacts were uncommon when life is presumed to have begun.