C is the answer it’s not d because mackerel does not eat tuna I’m not sure tho
Answer:
Ionic bonds form between two or more atoms by the transfer of 1 or more electrons between atoms. Electron transfer produces negative ions called anions and positive ions called cations. ... In forming an chemical bond, the sodium atom, which is electropositive, loses its negatron to chlorine.
Explanation:
The answer is -1. 2 subtraction signs next to each other for an addition sign
