Scientists found a fossilized imprint of a prehistoric organism that had characteristics of a fish, but the bone structure of its fins resembles
the forelimbs of some modern land animals. This is an example of a(n)
transitional fossil
trace fossil
original material fossil
None of the above

Are the earth's ocean floor and continents the same age geologically? why or why not?

How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?