Answer:
It is known as The Sahel, also known as ساحل in Arabic.
Explanation:
Answer:
Often more effective at preventing flooding than Soft Engineering options.
Dams and reservoirs provide oportunity for Hydroelectric power.
Job opotunities (e.g in builing artifical levees/dams)
Building flood banks is relatively cheap.
Explanation:
Answer:
Acid soils have a pH below 7 and alkaline soils have a pH above 7. Ultra-acidic soils (pH < 3.5) and very strongly alkaline soils (pH > 9) are rare.[2][3]
Answer:
20. x= 263.3 yd (nearest tenth)
21. x= 0.6 km (nearest tenth)
Explanation:
Please see attached picture for full solution.