The purpose of OPEC is to "coordinate and unify the petroleum policies of its Member Countries and ensure the stabilization of oil markets in order to secure an efficient, economic and regular supply of petroleum to consumers
keep prices stable,reduce oil prices,adjust the world's oil supply
Explanation:
"coordinate and unify the petroleum policies of its Member Countries and ensure the stabilization of oil markets in order to secure an efficient, economic and regular supply of petroleum to consumers, a steady income to producers and a fair return on capital for those investing in the petroleum industry"
Most seismic activity occurs at three types of plate boundaries—divergent, convergent, and transform. As the plates move past each other, they sometimes get caught and pressure builds up.
A Chain volcano is the type of volcano formation typically be found under a convergent boundary. The correct answer is A. Chain volcanoes can be found in many places, the largest chain is located in Australia.