What types of cyclic hydrocarbons are most abundant in nature?

Cyclic compound examples: All-carbon (carbocyclic) and more complex natural cyclic compounds. Ingenol, a complex, terpenoid natural product,

Explanation:

It's D

Explanation:

Sorry for the late answer. Since the squirrel ran constant speed for 10 seconds and it ran 20 meters the first point would be at (10,20) then since it stopped to rest for 15 seconds the next point would be (25,20) finally since it ran another 30 meters for 15 more seconds the next point would be at (40,50). Sorry if the answer isn't the best, i'm bad at explaining ;w;