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Biosynthetic Families of Amino Acids in Bacteria and Plants
Parents who grew up in dual-earner families are more apt to share household tasks equally than those ...
Until the 1960s, the South’s public facilities were segregated. Some were reserved for whites, ...
As with other groups, there is no such thing as the Latino family. Some Latino families speak little ...
Large families on U.S. farms used to be common. Children helped plant and harvest crops, take care ...
The Four Primary Drug-Receptor Families