According to the passage, what caused Mount St. Helens to erupt?
Which sentence best states the main idea of the passage?
The 1980 Mount St. Helens eruption caused major devastation to plants, animals, and humans.
Months of previous earthquakes caused the 1980 Mount St. Helens eruption.
The 1980 Mount St. Helens eruption created 230 square miles of total devastation.
The 1980 Mount St. Helens eruption formed an avalanche of debris and created mudflows.
Both Mount St. Helens and Mount Hood had events that occurred in which year?
Unlike Mount St. Helens, Mount Hood has not had any recent –
After reading the Mount Hood passage, you can infer that the author’s point of view is that –
Mount Hood is a lot like Mount St. Helens because it has pyroclastic flows and lahars.
Mount Hood has not erupted in a very long time, so it is not important to scientists
Mount Hood, like Mount St. Helens, could erupt again, so constant monitoring is needed.
Mount Hood is an old volcano that is inactive, and it will never erupt again.