This is for a few reasons. Firstly, Africans don't view themselves as Africans (most of them don't). They view themselves as from x tribe or y country. Because of this, much hostility is shared between groups, and so cooperating to harvest these things wouldn't be the easiest. Secondly, the Scramble for Africa basically ruined most chances Africa had of becoming a power, because the European nations came in & exploited most of the continent. Hope this helps!
I'm pretty sure it would either be sulfur or pullutants
Answer
planet.because planets are heavinly bodies but asteroids are not too big
California has the most miles.
India and Pakistan used to be in the same country (British India) and they share their culture and languages. During the Independence of India, the country was divided into two, but the division is problematic, especially with respect to Kashmir, which the both countries claim - that's the source of the conflict.
