B. The various climate zones support biodiversity
The Eastern part of the African region is composed of a variety of traders and this has led to different developments and a mixture of different races including the Arabs, Africans and Persians. The cities in this area are rapidly growing, have been modernized with skyscrapers and huge buildings and also attracted many less fortunate people who ended up in slums. The answer is D.
B.evaporation because when heated water evaporates
The answer is: to keep the population isolated from freer societies.
High levels of dissolved oxygen
