An entomologist wanted to control a population of fire ants. She found a new chemical and introduced it into a fire ant colony. After a few days, only a few fire ants survived. Which of the following statements best explains why a few fire ants survived? answer pls

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