The sahara made migrating rough because it was a desert but it was easier to pass through rather than south afria going through jungles
The answer is acid rain due to pollution.
In Ecuador, Europeans control most of the the wealth.
The regions of the sun's interior from the core outward is from the <span>core, convection, and radiation.
</span>The inner layers<span> are the Core, Radiative Zone and Convection Zone. The outer </span>layers<span> are the Photosphere, the Chromosphere, the Transition Region and the Corona.
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