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shtirl [24]
3 years ago
11

Choose the letter of the choice that best completes the statement or answers the question.

Biology
2 answers:
Helga [31]3 years ago
8 0
D number of valence electrons
mote1985 [20]3 years ago
7 0

Answer:

b energy level of outer electrons

Explanation:

This is because their atoms have the same number of electron in the highest occupied energy level.

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3 years ago
The _____ produces secondary phloem and xylem tissue, adding to a tree's girth.
lilavasa [31]
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6 0
3 years ago
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