Answer:
Diseases are able to spread around the world more quickly.
Explanation:
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Answer: winning elections; contesting elections
Explanation:
By winning elections and occupying seats in the government, members of the party influence public policy. Thus, contesting elections lies at the heart of a political party's function.
Because it is important to know the composition of the object
Density is the ratio of the mass of a sample to the volume occupied by that mass, and expresses how much mass there is per unit volume of a given portion of matter. Density is a physical property of extreme importance in the characterization, identification and use of substances or materials.
North Vietnam launched an invasion of South Vietnam. ... The attack of two U.S. destroyers by the North Vietnamese.
