JOin mY Zo Om Im BoReD no one over 16 im in class so u know nothing ina ppro pr iate please
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The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

All vaccination should(n’t) be mandatory! 1.at least 5 sentences explaining 2.why? 3.in the end summarize the sentence