Eastern African countries rely on renewable agricultural cash crops such as coffee, tea, and sugar, which brings in much needed revenue (money) to countries such as Ethiopia, Eritrea,
and Tanzania. However, what does that do to these countries other agricultural
opportunities?
A. It reduces the amount of farmland that could be used to grow crops for use in the region,
B. Nothing there is plenty of farmland to grow cash crops and crops needed in the region.
C. It creates tension between Eastern African countries, because they compete for the same farmland to grow
crops needed in the region.
D. Fewer people moving to the cities creates a strain on agricultural production,

Mr. j, age 42, is a construction worker in las vegas. he recently noticed that a mole on his face seemed to be getting larger and darker. at first he did not worry because he was in the sun a lot and assumed the change may have been caused by sunburn. after a month, not only was the mole larger and darker, but it appeared to be “bumpy.” his doctor diagnosed a malignant melanoma skin cancer following biopsy of the nevus. mr. j reports pain in his right shin that does not go away when he puts his feet up or sleeps. discussion questions 1. relate mr. j’s skin changes to the warning signs for malignant melanoma. (see malignant melanoma.) 2. discuss the normal progression of this malignancy. what is the significance of the bone pain that mr. j is experiencing? (see malignant melanoma.) 3. discuss the treatment available for this patient and the prognosis for recovery. (see malignant melanoma.)