2. what is migration? what are some reasons why people migrated out of africa? think about the environment and animals- see page 5 of the lesson.

The reason why most people migrate has to do largely with societal factors such as opportunities or economic factors in the modern world. Other factors can be environmental such is the case for the Nomad's, the Nomad's had to migrate to other areas due to the ice age which led to a lack of food and the extreme cold also made it hard for people to live comfortably. For the early Africans there were many environmental factors at play which led to them needing to leave, around northern africa the sahara desert constantly increases in size leading unbearable heat for most people and most importantly a lack of farming availablity.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.