Roferring to the reference periodic table, what do the elements fluorine, chlorine, and bromine have in
2 answers:
Answer:
d
Explanation:
they are in the same group/family so that means they have the number of valence electrons
Answer:
c.All are halogens, so they are not very chemically active,
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Answer:
d.........................
I think it is c because of organs would be classified as an organ system<span />
Two daughter cells are formed from the parent cell in mitosis.
Biology
observation
hypothesis
quantitative
qualitative
The correct answer choice is D, smallpox.