The Moon is slowly moving away from the Earth at a rate of about 4 centimeters a year. In one billion years the Moon will be 40,000 kilometers farther away from the Earth than
it is today. How will this affect the tides of Earth. Use your notes for reference.

is it a purebred? it looks more like a red nose, but it doesn't have the red could it be a staffordshire bull terrior? unsure if that's the right name for it sorry

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.