C. because there is a property of acids which stat that they turn litmus papers red instead of blue.
The correct answer would b c
This is true because all living organism experience life.
<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.