New oceanic lithosphere forms as a result of ○ sea-floor spreading.
○ normal polarity.
○ reverse polarity
○ continental drift.

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

Triangle xyz is translated 4 units up and 3 units left to yield triangle x'y'z' what is the distance between any two corresponding points on triangle xyz and trianglex'y'z' ?

Find the area of the shaded region.