In order for microwave background radiation to be evidence for the Big Bang, what else must also be trueA singularity must be present at the beginningRed Shift to show the Universe is not expandingA period of cosmic inflation in the first fraction of a secondAn abundance of Hydrogen and Helium

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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.