Be careful what category you put your question into next time!
It is where the ozone layer is located and it protects from harmful gamma rays and the sun from making the Earth too hot
hope this helps
Answer:
Erie Canal impacted westward expansion because it connected the Hudson River to the Great Lakes. This allowed American settlers to have access to the rich land and resources.
Explanation:
The correct answer is 4. The West African kingdoms had trading contacts with the cities of the Mediterranean.
Explanation
The image shows a map of Africa showing the caravan trade routes with dotted lines and different communities such as Nubia, Axum, Ghana, Mali, and Songhai. Most of the trade routes are in the northwestern part of the continent connecting western communities such as Benin, and Timbuktu with Mediterranean African cities (cities located on the coast of the Mediterranean Sea) such as Carthage and Tripoli. According to the above, it can be inferred that the correct respect is 4. The West African kingdoms had trading contacts with the cities of the Mediterranean.
