.The answer to this question is: C. ionic bond
In general, Ion particle are <span>formed when atoms lose or gain electron (when loses electron, ion become positive. When gaining it, ions become negatively charged)
Among the chemical substances, Metal atoms had the positive ions and nonmetal atoms will have negative ions</span>
Correct answers
-Family members
-A youth leader
-A school guidance counselor
-A trusted friend
Blood carbon dioxide level
I'm thinking no because lots of medicines say "aged 2 and under: do not use"