Question

what is convention ​

Answer 1

Explanation:

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meeting or formal assembly, as of representatives or delegates, for discussion of and action on particular matters of common concern. U.S. Politics. a representative party assembly to nominate candidates and adopt platforms and party rules. an agreement, compact, or contract.

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Answer 2

Answer:

the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.

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