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...
The definition of a quarry is a place, often a deep hole in the ground, from where stones are extracted. An example of a quarry is a deep hole from where granite is mined. To quarry is to extract stone or other materials from an area where they are located, such as a deep hole in the ground.