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Animals: the animal kingdom branches into the deuterostomes (mouth and anus develop separately) and the protostomes.
While mathematicians can plot this set by hand, today’s computers show with great precision the beauty God built into numbers.
Abandoned Wells: a hazard because wells left on vacated lands can channel water contaminated by pesticides and fertilizer straight down into the water table. Abrasion: the wearing away of rock surfaces by small particles moved by air or water.