Final answer:
Volcanic eruptions in the Cascade Range result in loss of life, ecological changes, economic damage, and short-term climate change due to the release of gases and ash.
Step-by-step explanation:
The result of volcanic eruptions in the Cascade Range includes several consequences, such as:
- Some residents in the region losing their lives: Historic eruptions, such as the 1980 blast of Mount St. Helens, caused fatalities and widespread destruction, transforming lush landscapes into volcanic wastelands.
- Long-lasting ecological changes: Eruptions lead to the deposition of volcanic ash and debris, which can replace existing ecosystems and impact soil fertility, and potentially lead to processes like primary succession where new life forms slowly take root in the altered landscape.
- Economic impacts: The eruptions can cause extensive economic damages, including the destruction of homes and infrastructure as well as long-term changes in the local economy due to the altered landscape and potential for tourism related to the volcanic features.
- Short-term climate change: Volcanic gases and solids released into the atmosphere can lead to short-term climate changes, such as cooling due to haze-effect cooling from suspended particles blocking sunlight.