I believe the correct response would be D. At least 2 of the above statements are correct.
Answer:
D. 60.3 kilometers per hour
Explanation:
Hello,
In this case, we first compute the miles in kilometres:

Then the minutes in hours:

Finally, the velocity:

Thus, answer is D. 60.3 kilometers per hour
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Answer:
1. No 2. Yes 3. Yes
Explanation:
One is a physically. The other deals with an not reversible change
Answer:

Explanation:
Hello!
In this case, since isotopes of the same element have the same number of protons and electrons but different atomic mass, we can compute the number of neutrons by subtracting the number of protons to the atomic mass of the isotope; thus, for Ga-69 and Ga-71 (rounded up to whole numbers), we obtain:

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One property that water and oil don’t have are that oils and fats not have any polar part and so for them to dissolve in water they would have to break some of waters hydrogen bonds