The answer is Cs and F. S and O are both non-metals and if I am not mistaken they are both on the right side of the periodic table. S and O exhibit a covalent bond, the other pairs do too except for the first pair of atoms. Therefore, the answer is A. Cs and F.
Answer:
Newton's second law of motion is F = ma, or force is equal to mass times acceleration.
Explanation:
Gravel is a solid, opaque, heterogenous mixture.
