Optic nerves travel through the to ensure that visual signals go to each hemisphere of the brain.
A. optic channel
B. occipital lobe
C. optic chiasm
D. thalamus

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