Which protist is multicellular and can primarily be found in cool marine climates

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

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)

Identify the fungus type pictured below. the image shows a mushroom used often in cooking, will gills underneath its cap.