Answer:
7 km
Explanation:
Okay so an hour is 60 mins, so
60/ 12 = 5
35/ 5 = 7
7 km
(1/2)^x=1/16
ln 1/2^x=x ln 1/2=ln 1/16
x=4
4 half-lives in one hour=1/4 hour for the half-life of the isotope
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<span>virtual, upright, and larger than. just took the test
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Do 25-14 and you will get your answer
Answer :
The answer is clearly C
Explanation:
Because the only way currents move are to the side
