Need help fast pls will give brainliest

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Where can a dna be found in a prokaryotic cell

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