Describe the extraction of iron in a blast furnace.
1.) Volcanoes and Mount St. Helens (2-27–17) What are the largest volcanoes on Earth • Shield volcanoes. Volcanoes • Aconsequence of moving plates. Mount St. Helen • Eruption: May 18, 1980 The warning signs… • • Steam and gasses. • Change in shape - bulge. • Numerous small earthquakes. • Earthquake (5.2) - massive landslide. • Medium sized earthquake yet it still created a massive landslide. • Lateral blast - blowout. • When the chimney was exposed, it created a huge landslide and thus, a lateral blast.Afterwords, the eruption went upwards like normal.. • Vertical eruption - ash fall, ash flow. • Shoots up ash into the atmosphere. This is how volcanoes usually erupt. • The landslide - bulge = unstable slopes. • Largest in
