Mendeleev arranged the elements according to increasing atomic mass. The modern periodic law says that the properties of the elements repeat periodically when the elements are arranged according to a certain trend. ... An incomplete set of atomic mass, density, and melting point data is given for three elements in a triad.
Yes gerrymandering is unconstitutional
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just say what the events are and make a list of them and type them into
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The protests of 1968 comprised a worldwide escalation of social conflicts, predominantly characterized by popular rebellions against the military and the bureaucracy.
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back thethe cold war was happening so it wasent so good people got killed frome the flu and others got sent to fight for their country