Purpose: does the amount of stirring affect the rate at which salt dissolves in water? need on all the questions

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

18. which statement about cancer is true?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water