Your ability to perceive the color of a vibrant blue sky or a red rose depends on the responses of the in your retina, and your ability to find your way to the bathroom in the dark depends upon the in your retina. A. cones; blind spots
B. hair cells; rods
C. rods; cones
D. cones; rods

What is the following best defines climate?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america