Desertification in the Sahil has caused a loss of farmland and migration a farmer south for more fertile land. The Sahara desert that stretches across most of northern Africa creates a barrier that divides the African cultural groups in the south from Muslim and air up in the north.
Answer:
Federalism
Explanation:
Federalism is a system of government in which the same territory is controlled by two levels of government.
<u>Answer:</u>
<em>Unlike in many countries, the judges of the US Supreme Court serve for a lifetime. There is no retirement age for judges and they can hold their office as long as they do not get impeached by the congress. </em>
<u>Explanation:</u>
The judges are given this privilege to ensure that they are free from political pressure and act strictly according to the law without favouring unjust causes.
The Supreme Court checks the power of other branches of government using the system of judicial review. If the presidential actions or decisions do not abide by the constitution the courts can declare them unconstitutional.
The loss of potential gain from other alternatives when one alternative is chosen
