Sub-Saharan Africa's equatorial area is known as Equatorial Africa. There are 13-14 nations, so I'm guessing you want Ethiopia, Rwanda, Kenya, and Somalia, which are the most well-known. Savannas in the north and south, as well as mountains and tropical rain forests, characterize the landscape.
Answer:
Lava erupts from Earth and cools.
Explanation:
The Global Positioning System aka. GPS, is a system of satellites, computers, and receivers that are able to determine the latitude and longitude of Earth by calculating time difference for signals from different satellites to reach the receiver.
According to YourDictionary.com
Hope that helped