Answer:
The Earth is at the center
Explanation:
Aristotle was the first to believe the earth was round but he still thought everything revolved around the earth.
I believe that the best answer among the choices provided by the question is the third choice, <span>C. Iron</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Answer:
1. ionic bonds;
2. salt
Explanation:
Ionic bonding is a case of chemical bond that produces two oppositely charged ions, it occurs where there is the complete transfer of valence electron(s) between atoms. In the case of ionic bonds, the metal loses electrons to become a positively charged cation, and the nonmetal receives the electrons to become a negatively charged anion.
While salt is a mineral that is comprised mainly of sodium chloride (NaCl)
