I would have to say skin or hair
<span>B. The overuse of antibiotics. </span>Antibiotics have tremendously helped in in treating infectious diseases but throughout the years, overuse of antibiotics has also been found to contribute in the emergence of antibiotic-resistant diseases, which makes all of us vulnerable because of the lack of treatment for these new strains.
Then the sodium chloride dissolves, because it lost its ions and water is the universal solvent
False, conduction is heat to electricity