Answer:
Explanation:
2 why ethiopia described as water towers and roof of north est africa?
Ethiopia is also known as 'The Roof' and 'The Water Tower' of East Africa, because of its high altitude and its great rivers that flow towards the neighboring countries, including the origins of the Blue Nile.
3 rift valley divided the land of ethiopia into north west and south east highland?
The two sections are separated by the vast Eastern Rift Valley, which cuts across Ethiopia from southwest to northeast. The Western Highlands extend from central Eritrea and northern Ethiopia to the basin of Lake Rudolf in the south and include the traditional lands of the Amhara and Tigray peoples.
Answer:
1600 Pennsylvania Avenue NW, Washington, DC 20500, United States
Explanation:
Exact White House address :D
By joking their newsfeed to get updates on the party and candidates running under it
The mass number of an element is equivalent to the number of Protons and Neutrons in the element. For example Oxygen has eight protons and neutrons, therefore its mass number is 16. You could also calculate this by simply rounding the atomic weight of the element to the nearest whole number. Oxygen's atomic weight is 15.994, which as you can see, would be rounded to 16 :)