They young populations are challenging and expensive for a country to care for because they require more healthcare, immunization, and checks-up , Especially for children. Not only that, they also still haven't be able to contribute to the country's economic growth
Lines of latitude and longitude help you find a certain location on a map
8. B
9. D
10. C
11. A
12. (called the polor front but there are only 4 definitions??)
The continent name is Africa
