Which of the following is an example of a species that is not likely to become extinct soon

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

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

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone