Present -day corals live in warm, tropical ocean water. Which inference is BEST supported by the discovery of Ordovician-age corals in the surface bedrock of the Appalachian Mountains?

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation. c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation. d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley