Enzymes, which can speed up reaction, belong in this catergory

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

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

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