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  1. J

    Rational Numbers

    Are whole numbers rational numbers? If so, will any whole number divided by any other whole number result in a rational number?
  2. J

    Plant stomota

    Can someone explain to me how much pressure it would take to open the stomata of a plant cell?
  3. J

    A speaker produces a sound with a frequency of 1000hz. How many waves

    A speaker produces a sound with a frequency of 1000hz. How many waves are traveling in the air in front of the speaker? Does the number of waves decrease as one moves away from the speaker? Is there only the single 1000hz wave moving the air in front of the speaker? This is not a homework...
  4. J

    Light From the Stars

    I always wondered why we see light from stars. If the light travels outward in all directions from a star then you could imagine the light as a growing sphere and the portion we see is a small area on the surface of this sphere. Well if a star is a million light years away this would mean the...
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