The correct answer of the given question above would be option D. The option that did not occur during the Cenozoic era is the formation of the ozone layer. The ozone layer has long been there before any era since it is part of the earth's atmosphere. Hope this answer helps.
Flowering plant. Hope this helps
Answer:
Megan should add Maple, 39%
OAmalOHopeO:
Answer:
B. Plants can make their own good
Is there a picture to go with this?
