PLEASE solve number 1 and 2 because i don’t get it , don’t mind my answers

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Along what geographical feature are most of the oil producing regions located

The structure that houses the cells genetic information.