Suppose the Sun kept its mass, but shrunk to the size of a marble, what would happen to the earth?

a) The increased gravitational pull of the Sun would cause the Earth to spiral in towards the Sun. b) The increased gravitational pull of the Sun would cause the tides on Earth to increase. c) The increased gravitational pull of the Sun would distort the Earth's orbit and make it highly elliptical. d) The... show more a) The increased gravitational pull of the Sun would cause the Earth to spiral in towards the Sun.
b) The increased gravitational pull of the Sun would cause the tides on Earth to increase.
c) The increased gravitational pull of the Sun would distort the Earth's orbit and make it highly elliptical.
d) The increased gravitational pull of the Sun would cause the Moon to crash into the Earth.
e) All of the above
f) Nothing at all would happen to the Earth.
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