Answer:
36 years
Explanation:
2 = 16 * (1/2)^n where n is the number of half lives
2/16 = (1/2)^n
1/8 = (1/2)^n
log (1/8) = log (1/2^n)
log(1/8) = n log (1/2)
log ( 1/8 ) / log(1/2) = n = 3 half lives
each half life is 12 years so 3 * 12 = 36 years
1. ice melting
<span>2. temperature going down at night </span>
<span>3. water evaporating (like a towel drying out) or water drop on the sink </span>
<span>4. dew forming on the mirror after a shower </span>
I think this because they are getting much older and weaker so they’re bones tend to break down easily
There is no Bo element, however there is a B element which is Boron
