Which process is necessary for the formation of igneous rocks?

Where substance is produced during cellular respiration

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

Aplant may open end close its stomata to prevent excess water loss and maintain