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Author Question: During the 1920s, the trend toward industrial consolidation A. bypassed the steel and automobile ... (Read 201 times) |
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.
Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.