What do geologists use to determine a rock layers absolute age

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

When water freezes, it . contracts expands

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.