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Top Questions
10
votes
How has the total area of continents changed during the Earth history?
geology
earth-history
paleogeography
continent
continental-crust
asked Jan 28, 2023 at 11:43
earthscience.stackexchange.com
8
votes
What is 'spray foam' or 'expanding foam'?
organic-chemistry
equilibrium
polymers
mixtures
gas
asked Apr 15 at 7:49
chemistry.stackexchange.com
Top Answers
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Is the Solar core hard?
astronomy.stackexchange.com