When the sun rises on the east coast of the united states the clocks there read about 7 a. m. what time will the clocks on the west coast read when the sun rises over the east coast?

the answer is the first option

explanation:

just googled it m8. not that hard

lol

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.

if it's not useful, feel free to report for mistake in answer.