The Muslim ruler Osman I was known for rising from birth among tribal nomads and ruling an empire that would eventually span 3 continents.
The physical geography of East Africa is dominated by the Great Rift Valley, which extends through the middle of the region from north to south. Associated with the rift valleys are vast savannas such as the Serengeti Plain, large lakes, high mountains, and the highlands of Ethiopia.
Explanation:
In may 2017 another nearby tunnel of waste partially caved,in sending the Hanford site into emergency lockdown.The partial collapse of tunnel 1 led to the federal investigation and decision to seal up both tunnels with grout.
