If a planet's distance from the Sun is doubled, which of the following is true? The orbital period increases.
The orbital period increases.

The eccentricity of its orbit increases.
The eccentricity of its orbit increases.

The average speed of the orbiting planet increases.
The average speed of the orbiting planet increases.

The gravitational force between the planet and the Sun increases.

La fuerza gravitacional entre el planeta y el Sol aumenta.

Explanation:

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hello

the answer is option E

Explanation:

The gravitational force between the planet and the sun increases.

hope it helps ryder

good day.

tysm (≡^∇^≡)

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.