19. Diaz writes of "cotton, twisted thread, and cacao." These goods are all examples of
goods that eventually moved as part of-
a. the Columbian Exchange.
b. the Silk Road.
the Middle Passage.
d. the trans-Saharan trade.

Ican answer some, but not all! 2.) sensory info not being transmitted to the brian will result in a lack of responses that could be life saving. 4.) sensory adaption will helo people recognize certain images or objects that will give them a clearer understanding and expand their knowledge. them also become familiar with their surroundings. 8.) light the retina detect an object as it passes through the pupil and into the retina. 12.) cones in the retina us see color. they us see red. blue and green