Describe the pattern of volcanic activity for Mount St. Helens.

From 1980 to 1986, Mount St. Helens calmly erupted lava in slow-moving flows of thick, blocky lava. These lava flows piled up inside the crater, forming a lava dome. ... Helens also erupted intermittently many times with gas and steam, most of which sent ash only a few hundred feet to a few miles above the volcano.This was the pattern of volcanic activity in Mount St.Helens

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an interest group is an organization whose members share common concerns, and try to influence government policies that impact those concerns. elected officials frequently complain about the influence of "special interests" on american politics.