

Gravity & Other Constants
"There are more than 100 very narrowly defined constants that strongly point to an Intelligent Designer." (*) A lot of these are very scientific and only understood by scientists but I've picked a few that make the most sense:
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"If the universe had expanded at a rate one millionth more slowly than it did, expansion would have stopped, and the universe would have collapsed on itself before any stars had formed. If it had expanded faster, then no galaxies would have formed.
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If the rotation of the earth took longer than twenty-four hours, temperature differences would be too great between night and day. If the rotation period were shorter, atmospheric wind velocities would be too great.
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If the thickness of the earth's crust were greater, too much oxygen would be transferred to the crust to support life. If it were thinner, volcanic and tectonic activity would make life impossible.
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Any of the laws of physics can be described as a function of the velocity of light (now defined to be 299,792,458 meters per second). Even a slight variation in the speed of light would alter the other constants and preclude the possibility of life on earth.
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If water vapor levels in the atmosphere were greater than they are now, a runaway greenhouse effect would cause temperatures to rise too high for human life; if they were less, an insufficient greenhouse effect would make the earth too cold to support human life.
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If the atmospheric discharge (lightning) rate were greater, there would be too much fire destruction; if it were less, there would be too little nitrogen fixing in the soil.
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If there were more seismic activity, much more life would be lost; if there was less, nutrients on the ocean floors and in river runoff would not be cycled back to the continents through tectonic uplift. (Yes, even earthquakes are necessary to sustain life as we know it!)
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If the centrifugal force of planetary movements did not precisely balance the gravitational forces, nothing could be held in orbit around the sun."
The probability of all the constants measured in the universe, being so precisely tuned as they are, has been shown to be 1 in 10 to the power of 138.
(* I don't have enough faith to be an atheist - Normal L Gesisler & Frank Turek)