Biology, 03.10.2021 14:00 akimadixon13
Which of the following descriptions applies only to Groups? Select all that apply.
Information about the element can be obtained from it.
Rows 1-7 on the periodic table
Elements have the same number of valence electrons
Elements have the same number of energy levels
Elements change from reactive metal to unreactive nonmetal
Columns 1-18 on periodic table
Elements have similar characteristics
Every element is in one
Answers: 3
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Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above
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Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?
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Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective
Answers: 1
Which of the following descriptions applies only to Groups? Select all that apply.
Information abo...
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