If you add a five to the O2, then it'll be balanced.
Answer:
C. Age of Mammals
Explanation:
Cenozoic is derived from Greek word meaning NEW LIFE. The Cenozoic Era witnessed the disappearance of Dinosaurs which made Mammals to thrive and giving a new life to mammals. During this early stage as new life is beginning, majority of the animal species are relatively small comprising of the small mammals, birds, reptiles and amphibians.
Not trying to anger you or sound disrespectful, but it would be easier to answer if we could actually see the diagram :/
Answer:
prevailing winds to lose their moisture on the windward side, causing the leeward side to be dry.