The United States is the world's leading producer of? Iron ore
Natural Gas
Oil
Timber

Please Help I am taking the cumulative Exam and I am timed

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

Where does the availability of water pose the greatest problem

Amountain is larger than a hill, with steep sides true or false