Which of the relations given by the following sets of ordered pairs is not a function? A. {(-6,4), (- 3, – 2), (0,5), (1, - 2), (2,3)}
B. {(-4, - 2), (-1, - 1), (-1, 1), (3,5), (7, 10)}
C. {(-8,3). ( - 6,5), (- 4,2), (-2,7), (- 1,4)}
D. {(5.0), (4,0). (3.0), (2.0), (1.0)}

phosphate, calcium ion, chloride ion, neon atom

step-by-step explanation:

answer: 1, 3 and 5 are correct

step-by-step explanation:

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

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step-by-step explanation:

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