Biology, 12.01.2020 19:31 juliannasl
Which statements about the formation of the solar system are true and in a correct order?
a.
a black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects.
b.
most of the dust and gas contracted into a central mass—the sun; half the mass of the cloud condensed to form jupiter; asteroids and comets crashed into the sun to form the smaller planets.
c.
a spinning cloud of dust began to compress to form the sun; small planetary objects formed; hydrogen and helium became concentrated in the outer solar system to form the outer planets.
d.
gravitational force held the newly formed planets around the sun; small planetary objects formed; hydrogen and helium became concentrated in the outer solar system to form the outer planets.
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Which statements about the formation of the solar system are true and in a correct order?
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