Which describes how radiation moves? a: radiation moves from a cooler object to a warmer object b: radiation moves from a warmer object to a cooler object c: radiation moves from a warm object to an object of the same temperature. d: radiation moves from a cool object to an object of the same temperature

B

Explanation:LATE IM LATE BUT ITS

it means there are 3 atoms of oxygen

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

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