To find area you multiply its height by the width so 2x2 = 4 (what unit it is)
        
             
        
        
        
It should be the third answer choice. The nations of OPEC chose to cooperate primarily in order to manage the supply of a natural resource. 
OPEC works to balance both the production and price of oil so that customers are able to receive a consistent supply of petroleum and investors in the industry are able to make profit from their investments.
        
                    
             
        
        
        
Moving freshwater that carries sediments from land toward the ocean can be classified as estuary.
Sediment is a substance that is formed when rocks are broken down by weathering and erosion processes and then moved by the force of gravity acting on the particles or by the action of wind, water, or ice. Sediments can be classified on the basis of its size of grain, shape of grain, and composition.
Estuaries and the wetlands that surrounds them are bodies of water usually found where rivers meet the sea. An estuary is a coastal water body where freshwater from rivers and streams mixes with salt water from the ocean.
Learn more about estuary here
brainly.com/question/14681370
#SPJ4
 
        
             
        
        
        
At the bottom of the food chain, green phytoplankton is eaten by krill and shrimp. The krill and shrimp are later eaten by squid, whales, and fish. Later, seals, penguins and birds eat the squid. Finally, killer whales/orca eat squid as well.
Hope this helps!
Hope this helps you!
 
        
             
        
        
        
D Eurasian plate and Australian plate