In 1864, the first barbiturate (barbituric acid) was synthesized.
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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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Illicit drug use costs the United States approximately $181 billion every year.
Sources of ring atoms
Non-competitive inhibition
The Acheulean industry is typified by hand axes and cleavers.
Effects of competitive inhibition on enzyme kinetics
Variable and absorption costing, explaining operating-income differences.
A manufacturer of cat towers wishes to locate a super assembly facility to meet their cat tower ...