Which statement best illustrates the role that gravity played in the formation of the solar system? Gravity allowed the nebula to expand and move outward.

Gravity caused the nebula to cool enough for planets to form.

Gravity removed excess gas and dust from the cores of the planets.

Gravity pulled particles of dust and gas together to form planets.

Earthplanet yplanet y5=earth     *many different equationsplanet x1.5=earthplanet x is two times planet yobject 5,2500 mass5,1,3,2,4object 1 is four times obect 4

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached