When a signal needs to be sent to most cells throughout a multicellular organism, the signal most suited for this is a one: a. neurotransmitter. b. hormone. c. dissolved gas. d. scaffold?

supercell thunderstorms are perhaps the most violent of all thunderstorm types, and are capable of producing damaging winds, large hail, and weak-to-violent tornadoes

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

i would think a oil tanker that has leaked in a bay