How do you ensure that school is positive​

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

What are seismic dampers and why are they important?

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts