What happens to all the dust and smoke that flies into the air, along with molten rock during a volcanic eruption

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?

In 2002, north korea announced that it was shutting down its nuclear facilities constructing a hydroelectric energy plant restarting nuclear weapon development changing to a free market economy

Which force of change to earth is caused by the movement of tectonic plates? a.erosion b.pollution c.earthquake d.wind i need and it’s 35 points so can someone plz me