Aprotostar forms once the nebular cloud condenses and what does the core begin to do

What would happen if the krill were removed from the food web

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

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated