The trichromatic theory of color vision is that it did not adequately explain color blindness and why staring at the reversed american flag produced an afterimage of a flag with the correct colors.?

Describe how gravity and convection work together to move the plates in the plate tectonics theory

In at least two paragraphs, discuss the differences between the principles of republicanism and democracy. explain whether you think the united states is more of a republic or a democracy. refer to at least one example from the constitution

Of the following choices, which ones are characteristics of west african society? select all that apply. a. arabic was the main language used when trading with other societies. b. christianity was the only religion practiced in villages. c. slaves had no rights and were only given specific farming tasks. d. skilled workers were a higher level in the caste system than traders. e. religious rituals encouraged the honoring of ancestors.