Who led the Russian Bolsheviks in 1917?

Based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 2 options: 500 m 600 m 400 m 750 m

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )