How tall is the mandara mountain?

How did Apollo 11 land? What force would prevent the main sequence collapsing? A solar system may form from a spinning disk of material called an? Does orbiting have a long or short vowel? Why does Canada have distinct summer and winter seasons? The nearly perfect spherical shape of the moon is an indication that it is spinning very rapidly? Can there be lightning in space? What is icy satellite of Jupiter? Why is a concave mirror used as reflector in torch light? What might cause a scientists to reject a theory? How much Planck's are there in a gigaparsec? Southern constellation which has 3 letters in name? What impact did the space race have on the US? Why does Hades have a scepter? Which direction do tornadoes spin in the southern hemisphere? What are the two groups of constellations? How long does it take the eye to adjust from darkness to light? Whats the perfect amount of sunlight needed on a planet? What do a red a green and a white vessel light indicate when seen together at night? Which Jovian planet is virtually featureless?