A zinc coating, usually hot-dipped, in which the zinc and steel form a metallurgical bond. The thickness of a hot-dipped coating can be varied from a thin zinc/iron alloy layer to heavy applications suitable for extended outdoor exposure.
Humid subtropical climate. In Africa, the humid subtropical climates are found in two separate areas on the southern hemisphere of the continent. The Cwa climate is found over a large portion of the interior of the Middle and Eastern African regions.
The main climates of Africa are desert, savanna, rain forest, and mediterranean. Desert climate zones are hot and dry. The soil in the savanna fertile. In the rain forest, ve â¦ getation makes farming impossible. Mediterranean climates on the north Africa coast and southern tip of Africa is mild.Summers are mostly hot while winters a generally mild and rainy. land is fertile in some of these areas.here are four major zones of the open ocean biomes, which are grouped as such: the intertidal zone, the pelagic zone, the benthic zone and the abyssal zone. The environments â¦ found in each vary greatly, and they play host to a diverse population of ocean flora and fauna.