Asthma cases in Americans are about 75% higher today than they were in 1980.
Did you know?
Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Thyroid conditions may make getting pregnant impossible.
Phonetic and Whole-Word Recognition
The principle of Southern transfer and hybridization
Conserved sequences in promoters recognized by E. coli RNA polymerase
Facial Recognition
Gestalt Principle: Continuity
Physics - Density, Pressure, and Pascal's Principle