Based on observations, you create steps to test whether the presence of water could accelerate the growth of bread mold. these steps would be a. a conclusion. b. a hypothesis. c. an experiment. d. an analysis.

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers