I think it would be ionization
By <span>Our </span>sun<span> is a bright, hot ball of hydrogen and helium at the center of our solar system.</span>
No calculator will show the answer
The two systems would be respiratory and circulatory i think not completely sure tho <span />
Answer:
Mg(s)+Zn2+>>>>>Mg2++Zn(s) B
Explanation: