The following image models nine atoms in a material. Each of these atoms has a positive and negative pole, as shown. Complete the
following sentence: "All of these atoms are aligned in a _

low freq = 100 mhz

low wavelength =101.7m

length = 3x10^8/freq

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.