A sedimentary rock layer is older than the layers above it and younger then the layers below it according to what

What is associated with mid-ocean ridges?

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

The increase of pollutants from in mexico has raised concerns about garage to health and the environment