11.3 Determine the molecular mass of a compound from the molecular ion peak [SL IB Chemistry]
Because the catfish has whiskers just like a pet cat does. Because the catfish has whiskers just like a pet cat does.
A group of fish is called a school not because they resemble students in a classroom. The word school in this sense is borrowed from a Dutch word that means âcrowdâ or âthrong.â