Which of the options have large temperature and precipitation differences over small areas due to elevation differences?
-lowlands
-cities
-islands
-highlands?

answer; polycythemia is the correct answer;

there really is life in the deepest part

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.