It takes 687 days for Mars to orbit the Sun, which is 1.88 Earth years. 1.88 x 1.88 = 3.5378 which has a cube root of 1.5237 meaning that on average Mars is 1.5237 times the Earth's average distance from the Sun.
boulder definition: The definition of a boulder is a large, smooth rock. (noun) When you build a retaining wall and use a large rock in the wall, this rock is an example of a boulder. A rock that has been detached from the earth by erosion or for ot...
Full Definition of LAVA. : molten rock that issues from a volcano or from a fissure in the surface of a planet (as earth) or moon; also: such rock that has cooled and hardened.â laÂ·vaÂ·like \-ËlÄ«k\ adjective. See lava defined for English-language learners. molten rock that issues from a volcano or from a fissure in the surface of a planet (as earth) or moon; also: such rock that has cooled and hardened. â laÂ·vaÂ·like \-ËlÄ«k\ adjective. See lava defined for English-language learners.