What is the approximate thickness of the zone with a rating of V or higher? 1000 km
100 km
10 km
500 km

Can someone list any possible solutions to air pollution ?

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

Seafood watch is a program that identifies sustainably harvested, ocean friendly seafood in order to