Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
Did you know?
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
Ionic bonding in table salt (NaCl)
The Sugar Glider.
The carbon cycle "دورة الكربون"
Sugar
Carbon Dioxide Concentrations for 400,000 years
Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ...