Bessie walks into a brightly lit Psychology lab to participate in an experiment involving the ability to perceive the colors of the rainbow. Which photoreceptors will be most useful during this experiment

cones

Explanation:

Cones are types of photoreceptor cell in the retina that give color vision. They are located at the center of the retina in an area called macula aids the human to seeing fine details. They respond differently to light wavelengths and are responsible for color vision and function optimally in relatively bright light

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.