Answer:5 1 2 8 9 6 10 13 4 7 3 11
Explanation:
Africa is alot of times divided into five regions or sub regions, four of which are in Sub-Saharan Africa, though some definitions may contain four (removing Central Africa) or six regions (separating the Horn of Africa into its own separate region from East Africa).
hope dis helps :D
Looking at the graph, construction materials have the most usage, and what we could do to combat that usage is to come up with a solution to lessen it. A possible solution could be, creating a new construction material, or using less material in general.
Answer:sorry I don’t understand
Explanation: