He shows how water’s properties are interrelated for the apparent purpose of allowing complex life to exist on our planet.
Finely tuned and exquisitely engineered, this system gave our ancestors enough oxygen not only to stay alive but to thrive in the face of a hostile environment.
If the old theory of evolution was so great, why do they keep rolling out new ones?
A while back I was sitting across from a candidate who had been studying hard for his oral certifying exam in anesthesiology.
New studies show that oxygen was present in Earth’s atmosphere at or near its current levels 4.4 billion years ago.