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text:

"Geologist Marie Tharp was born #OTD in 1920.

She built the first accurate map of the Atlantic Ocean floor, discovering the Mid-Atlantic Ridge that provided evidence for seafloor spreading and plate tectonics. 🧪 👩‍🔬

Image: Lamont-Doherty Earth Observatory"

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  "Black and white photo of Marie Tharp adding detail to a large map of the sea floor , which is probably 6ft x 3ft. She is wearing a dark sweater over a white, collared blouse, and holding a pen in her right hand."

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• "en"

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  features:

  • tag:

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createdAt:

"2024-07-30T13:12:38.789Z"