No blacks are 100% human.. people are black because of the pigments in your skin. That is why we have light skins and dark skins not because light skins are more human than dark skins.
Natural gas
explanation:
solar power, coal, and petroleum are used to power things (i.e. produce electricity)
E is for Ethical, an upright person
N is for Noble, self-sacrificing
E is for Excellent, of the finest character
R is for Remarkable, so exceptional
G is for Genteel, elegantly mannered
Y is for Youth, eternally young at heart
Each on diverged from the common ancestor and has its own accumulated mutations. If they have six differences each it would be 10,000 years per one mistake giving you a total of 60,000 years ago.
