lazypotato71
09.11.2020 •
Chemistry
True or False: Natural selection doesn't happen anymore.
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Ответ:
Ответ:
Explanation:
If you follow the statements carefully the only ions you can rule out as being "Definitely not present" are: Cr3+, Fe3+, and Zn2+ . The rest of the ions should be categorized under "Possibly present", as we cannot determine if any of the ions are "Definitely present".