Biology, 11.10.2020 22:01, michaela134
Which statement describes one feature of chemical changes? They never change a substance’s properties. They change a substance’s identity. They can usually be reversed. They keep a substance’s arrangement of atoms the same.
Answers: 1
Biology, 21.06.2019 19:30, jessiereyes2924
Name the following: (a) category of pathogen that causes diseases, like common cold and mumps. (b) the microorganism that requires a host to produce.
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Biology, 22.06.2019 16:00, leeenaaa95
Fill in the blank with the correct sphere label. a: ⇒ geosphere b: ⇒ biosphere c: ⇒ hydrosphere
Answers: 1
Which statement describes one feature of chemical changes? They never change a substance’s propertie...
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