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Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
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Chemistry, 23.06.2019 01:30
Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals
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Chemistry, 23.06.2019 02:00
The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace
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Mathematics, 04.03.2021 04:00
Mathematics, 04.03.2021 04:00
Mathematics, 04.03.2021 04:00
Chemistry, 04.03.2021 04:00
History, 04.03.2021 04:00
History, 04.03.2021 04:00
Mathematics, 04.03.2021 04:00