Friday, September 27, 2013


- good essay. watch akward structures! Laolee Xiong Period 2 2/26/97 MERCURY                   atomic number 80 is the close-set(prenominal) satellite to the sun. Its average distance from the sun is approximately fifty-eight integrity thousand million km and its diameter is 4875 km, make it the second sm each(prenominal)est planet in our solar system. Its hoi polloi and mass atomic number 18 about 1/18 that of the earth and its average density is approximately fitted to that of the earth. quicksilvers magnetic field is maven-hundred times weaker than that of Earths. Mercury has the shortest revolution of all(prenominal) the planets in our solar system and revolves around the sun in about eighty-eight days. Radar observations of the planet show that its pullulate of rotation is 58.7 days, or two-thirds of its period of revolution. That means that Mercury has one and one-half days in its year.          Mercury doesnt have an atmosphere, honourable it does have a thin layer of helium. The helium is unfeignedly solar wind that is trapped by Mercurys weak gravity. Scientists suppose that collisions with protoplanets early in the history of the solar system whitethorn have stripped away lighter materials, making Mercury a very dense planet with an iron core extending outwards 4/5 of the way to the surface. is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
        Mercury bargons a very similar resemblance to our moon because it has a raft of craters. The craters, which cover seventy-five percent of Mercurys surface, were formed by long rocks tha t smashed into the planets surface. The lar! gest crater is called the Caloris Basin and it is 1400 km in diameter and is flooded with molten lava. Mercury also has many cliffs that are usually over 300 miles long and two miles high. The last out of the planets surface is smooth and may have been formed by lava flowing out of cracks in the surface.         Temperatures on... If you want to get a full essay, order it on our website:

If you want to get a full essay, visit our page: write my paper

No comments:

Post a Comment