22. Of the regions listed, the one with the greatest population growth rates is
b. North America
I think you forgot to add the descriptions along with this question. Based on my research and knowledge, i am answering the question. Land reflects the sun's energy slowly, while oceans absorb the sun's energy more quickly and this best states how oceans and land absorb the sun's energy differently.
I believe the term you are looking for is called an agora.