What happens to a population when its larger than the available resources can accommodate

Depending on the organism the number of in a cell may change

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

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