In economics, factor payments<span> are the income people receive for supplying </span>the factors of production<span>: land, labor, or capital. </span>Payments<span> made of scarce resources, or</span>the factors of production<span> in return for productive services. They are also categorized according to the services of the productive resources being rewarded.</span>
A reef than surrounds a volcanic island is an : Atoll
Atoll usually takes shapes in a form of ring that surround the areas of volcanic island that consist of corals. It usually only exist in warm waters, so volcanic islands will provide perfect environment for the corals
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<span>The largest mass extinction in Earth's history, the Permian–Triassic extinction event. The effects of this catastrophe were so devastating that it took life on land 30 million years into the Mesozoic to recover.[1] Recovery of life in the sea may have been much faster." </span>