U_____________W________________V
UV=13
UW=2y-9
WV=y-5
UV=UW+WV
UV=(2y-9)+(y-5)=2y-9+y-5=3y-14
13=3y-14
27=3y
y=27/3=9
Solution is A, y=9
The African countries include: Nigeria, Ghana, Gambia, Sierra Leone, Liberia, South Sudan, and Cameroon.
Answer:
Hot and Rainy, Hot humid regions
Explanation:
Chemical weathering increases as temperatures rise and rain falls which means for rocks in hot and wet climates experience faster rates of chemical weathering rather than in cold or dry climates
The Andes Mountains, Central Valley, Atacama Desert, and the Archipalagos. Hope this helps!!
