Adisease-resistant variety of a sexually reproducing crop was planted on a field with an existing nonresistant variety. after a few years, pests severely attacked the plants. the older, nonresistant plants died. however, the recently grown plants survived. why did the new plants survive?
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What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
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What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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Adisease-resistant variety of a sexually reproducing crop was planted on a field with an existing no...
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