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Type: Posts; User: aquest33

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  1. Answers
    4
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    11,898

    Distance between earth and a galaxy

    How is the distance between Earth/Milky Way and another galaxy measured? This came up reading an article about identifing galaxies that are very far from Earth. I understand that the Doppler effect...
  2. Question: Sheetrock

    by aquest33
    Answers
    3
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    2,589

    What is 'fire tape'? Can 'green board' be used...

    What is 'fire tape'? Can 'green board' be used on ceilings?

    What are the various coatings on nails and screws and what are their uses?
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    1,333

    Its doubtful that you will have a reaction after...

    Its doubtful that you will have a reaction after going 3 days with no reaction. You should wash your clothes, etc. The active part of poison oak is a chemical name urishol (that may not be spelled...
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