question 2\nbased on figure 2, a volcano that produced an eruption column having a maximum height of 42 km…

question 2\nbased on figure 2, a volcano that produced an eruption column having a maximum height of 42 km would most likely have a maximum volume discharge rate of:\na. less than 20,000 m³/sec\nb. between 20,000 m³/sec and 50,000 m³/sec\nc. between 50,000 m³/sec and 200,000 m³/sec\nd. greater than 200,000 m³/sec\nfigure 1 adapted from m. halmer and h. schmincke, “the impact of moderate - scale explosive eruptions on stratospheric gas injections.” ©2003 by springer - verlag\nfigure 2 adapted from peter francis, volcanoes: a planetary perspective. ©1993 by clarendon press
Answer
Explanation:
Step1: Locate 42 km on Figure 2
Find the 42 - km mark on the x - axis (eruption - column height) of Figure 2.
Step2: Determine corresponding volume - discharge rate
Draw a vertical line from 42 km on the x - axis until it intersects the curve. Then draw a horizontal line from the intersection point to the y - axis (volume - discharge rate). The intersection point on the y - axis is well above 200,000 $m^{3}/sec$.
Answer:
D. greater than 200,000 $m^{3}/sec$