how can two observers measure

  1. an artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
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    2. Tala asked by Tala
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  2. ANWER 1-3: 1. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments
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    2. views icon 177 views
  3. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
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    2. Misty asked by Misty
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  4. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
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    2. addreian asked by addreian
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  5. 1. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his
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    2. Help asked by Help
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  6. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
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    2. Light asked by Light
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  7. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
    1. answers icon 1 answer
    2. views icon 144 views
  8. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
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    2. one asked by one
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  9. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
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    2. Kanna asked by Kanna
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  10. An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work.
    1. answers icon 1 answer
    2. views icon 85 views