The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
Did you know?
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
Mixed Fruits
Erikson's Stages of Psychosocial Development
Economic and Social Development
Fetal development from 1 month to 9 months
When 100 mL each of 2.0 10-5 M Ca2+(aq) and 2.0 10-3 M CO32-(aq) are mixed, what is the ...