Step 1. Simplify brackets

Step 2. Simplify
13
Done! :)
Your answer is A. 13 Hope this helps!
<span><span>A plant that, when self-fertilized, only produces offspring with the same traits.</span></span>
Answer:
B number is your answer thas correct
Here is your answer
D. Losing electrons
REASON:
Cations means positive ions.
Positive ions are formed by losing electrons which increase positive charge on the body.
HOPE IT IS USEFUL
The total number of protons plus neutrons is called the atomic mass number for the atom.