What are the main boundaries that define sub-sahran africa?

What type of coastline is commonly found along the western side of the america’s

In recent times, what parts of texas are most likely to gain to representatives based on redistricting in recent years

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent