Answer:The environmental problems directly related to energy production and Electricity is a secondary energy source that is generated producedfrom primary energy sources:
hope that helps im new so have a good day (:
Explanation:
Hi there!
D is true
the number of protons is same as atomic number in an atom
good luck!
The answer is D, location, because you'd have moved spots that could be altered.
2. <span>1/8 = (1/2)³ </span>
<span>so it's 3 half lives.</span>
5 sig figs! count everything after the decimal
