1.Five years earlier - even one year earlier - I wouldn't have been able to live with myself if I had had to take sole responsibility for a mistake in judgment.
2.Pressures in liquids become rapidly greater with increasing depth as anyone knows who has swum even a few feet below the surface of a lake.
3.Untold numbers of organisms in the past geological periods were buried beneath silt and sand and,in the absence of oxygen,were transformed by heat,pressure,and time into the deposits of fossil-fuel---coal,petroleumm and natural gas---that now yield their bound energies to man.
