Answer:
The volume of air needed is 603 cm³.
Explanation:
In general, basketball has a size of a sphere, so you have to find the volume of sphere using the formula :






Coral reefs are the answer to your question, hope this helped.
aren't they used for like 3-D stuff and measurements
Ocean currents act much like a conveyor belts, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. Thus, currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface.
Well, i would say that: <span>because of large deposits of iron ore. they needed to provide there country at least with something, so that is why.
so the final is: </span><span>because of large deposits of iron ore.
hope that this helps you.
have a great day! =)</span>