What feature of North Africa is large, triangle-shaped, and packed with cities and towns? *
2
the Nile River
The Sahara
O The Mediterranean Sea
the Atlas Mountains

the answer would be c. sediment buildup on continental slope

                                                                                -hope this -

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.  

answer; the region experienced a surplus of food;