Answer:
Oldest to youngest : Oligocene, Eocene Miocene, Pliocene followed by holocene.
Explanation:
- Cenozoic s the most recent era i.e 66.5 million years ago and consists of the quaternary and the tertiary period and Holocene, Pleistocene, Pliocene, Miocene, Oligocene, Eocene, and Paleocene Epochs etc.
- Being sided into the Paleogene, Neogene, and quaternary. That's from 66 to 23 to 2.6 million years ago. The Paleogene consists of the Eocene and Oligocene epochs as Neogene consists of Miocene and Pliocene. While the quaternary includes the Pleistocene and the Holocene.
High Income ($11,500 or more)
The biggest economic challenge that effects North Africa and Southwest Asia is their economic dependence on oil and gas sale and it's price. This is what drives their economies, and is pretty much the only significant income they have. So any disturbance in the price of this two products is affecting them significantly. The world is also moving towards greener fuels and renewable energy, which puts this regions in a very bad position in the long term. So if they want to keep their economic stability they will have to follow the world trends and use their natural advantages to be competitive in the world market, or other wise they will crumble economically.