People such as doctors, dentists, veterinarians, lawyers, accountants, contractors, subcontractors, public stenographers, or auctioneers who are in an independent trade, business, or profession in which they offer their services to the general public are generally independent contractors.
Mars is the fourth planet from the sun. Mars has  two Moons, Phobos and Deimos. They were both discovered in 1877, by Asaph Hall at the Naval Observatory in Washington DC. Phobos is the larger one of Marsâ moons, and it orbits closer to the surface of Mars than Deimos does.
Mars has 2 moons, Phobos and Deimos. Then the outer planets like Jupiter has 67 moons (as of 2014) out of which Ganymede, Europa, Io, Callisto are major moons. Saturn has 62 moons. Titan is the biggest one and the others are Enceladus, Mimas, Iapetus etc.