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goblinko [34]
3 years ago
10

Darwins view of the evolution of the giraffe was

Chemistry
1 answer:
Vinil7 [7]3 years ago
8 0
Born with a longer neck by random chance.
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Polylactic acid is the correct answer
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86.14 mL of an acid solution was needed to neutralize 30.24 mL of a base solution of unknown concentrations. A second trial is r
Airida [17]

Answer:

The correct answer is option B.

Explanation:

As given ,that 30.24 mL of base was neutralize by 86.14 mL of acid which means that moles of base present in 30.24 mL are neutralized by moles of acid present in 86.14 mL.

After dilution of base from 30.24 mL to 50.0 mL .Since, the moles of base are same in the solution as that of the moles in solution before dilution. Moles of acid require to neutralize the base after dilution will same as a that of present moles of acid present in 86.14 mL.

5 0
3 years ago
How is rock candy formed
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Answer:

A supersaturated solution made out of sugar and oil is crystallized on a surface suitable for crystal nucleation such as a stick.

I hope this helps.

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What is the overall equation for the reaction that produces P4010 from P406 and O2?
Olenka [21]

Answer:

B its B

Explanation:

P406(s) + 202(g) P4010(s)

6 0
3 years ago
At which point does a planet move most slowly in its orbit , at aphelion or perihelion
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aphelion

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A planet moves with constantly changing speed as it moves about its orbit. The fastest a planet moves is at perihelion (closest) and the slowest is at aphelion (farthest).

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