Most popular questions and responses by Gerson
  1. astronomy

    Which of the following is not a reason why winter is cold? The sunlight strikes the Earth at a glancing angle to the surface. ]There are fewer daylight hours in the winter. The nights are longer in the winter. The Earth is farther from the Sun in the

    asked on July 15, 2012
  2. astronomy

    What phase is the Moon if it is visible in the sky at midnight, but not exactly, opposite the Sun?

    asked on July 15, 2012
  3. Astronomu

    1. There is a common misconception about why the Earth is cold in the winter and warm in the summer. Some believe that this is because the Earth, in its elliptical orbit, is closer to the Sun in the summer and farther away in the winter. The argument is

    asked on July 15, 2012
  4. astronomy

    You must show your work for full credit.) Calculate the circular speed of an object that orbits the Sun at a distance of 5.2 AU (1 AU = 1.5e+11 meters, the distance between the Earth and the Sun)

    asked on July 15, 2012
  5. chemistry

    how would you prepare a 550ml of 0.350 normal calcium chloride solution

    asked on January 27, 2013
  6. Physic

    What are the primary differences between the different types of objects that live in the solar system?

    asked on July 26, 2012
  1. chemistry


    posted on January 27, 2013