Question

how core discover? tell me the answer​

Answer 1

Answer:

CORE Discovery helps users to discover freely accessible copies of research papers. It is backed by our huge dataset of millions of full text open access papers as well as content from widely used external services beyond CORE. Discovery reduces the time it takes to access full texts of research papers and the frustration associated with hitting a paywall on the publisher's site. With CORE Discovery, you can be confident to benefit from the highest coverage of freely available copies of articles anywhere on the planet.

Explanation:

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Answer 2

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✒Unlike the mineral-rich crust and mantle, the core is made almost entirely of metal—specifically, iron and nickel.

✒The shorthand used for the core's iron-nickel alloys is simply the elements' chemical symbols—NiFe. Elements that dissolve in iron, called siderophiles, are also found in the core.

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