What value do potch opals have? why?

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm