How did the feudal system slow the economy of Europe and separate them from world trade?

Explain the visual process, including the stimulus input, the structure of the eye, and the transduction of light energy

50 ! if you could have one clothing item of your choice, but it was in either of these colors, which would you choose out of each category? blue or pink red or yellow red or green green or purple blue or green

According to binet, mental age relates to chronological age because a. they are the same thing b. mental age involves calculating the chronological age at which a person functions c. chronological age involves calculating how a person is mentally functioning d. they are opposites 38