Which of the following describes the transfer of energy in a biological community? a: nutrient chain

b: ecological transfer

c: food sequence

d: food chain

Plz ! ive been stuck on this forever

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

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