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Strong linkages, called covalent bonds, hold together the hydrogen white and oxygen red atoms of individual H2O molecules. Covalent bonds occur when two atoms, in this case oxygen and hydrogen share electrons with each other
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San Francisco has a history of earthquakes, while New Orleans has never had one. Because of risk assessment, buildings would be built much more sturdy in San Francisco vs New Orleans. New Orleans is surrounded by water and marsh and the area covered with loose sediment, which would exaggerate the ground movement. Both are densely populated but getting out of New Orleans is difficult (ex-Hurricane Katrina)
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The function of B cells is to make antibodies against antigens
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its ik bc i looked it up its number d
