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Examine Map 14

question 13

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Examine Map 14.1,Turkish empires and their neighbors,ca.1210C.E.What role did the nomadic tribes play in the formation of these empires? After studying the huge and diverse area covered by these empires,discuss the importance of trade and cultural integration.


Definitions:

Positive Selection

A process in the immune system whereby cells that recognize a foreign antigen with high affinity are selectively proliferated.

Cold

A decrease in temperature, or a viral infection causing symptoms like runny nose, coughing, and sore throat.

Adaptive Immunity

A subsystem of the immune system that is characterized by the creation of antibodies and the establishment of memory cells, providing long-term immunity against pathogens.

Lymphatic Capillary

Beginning of the lymphatic system of vessels; lined with flattened endothelium lacking a basement membrane.

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