Asked by Briahna Ellis on May 22, 2024
Verified
Volcanic mudflows lahars) are common on composite volcanoes because:
A) large amounts of rain and snowmelt mix with loose ash on steep slopes
B) hot mud commonly erupts from their central craters
C) such volcanoes form preferentially in rainy tropical locations
Composite Volcanoes
Volcanoes constructed from multiple layers of lava flows, volcanic ash, and other volcanic debris, characterized by steep profiles and periodic explosive eruptions.
Lahars
Volcanic mudflows or debris flows that occur when volcanic materials become saturated with water and rapidly move down slopes.
- Understand the reasons for the occurrence of lahars on composite volcanoes.
Verified Answer
CP
Colette PaduaMay 26, 2024
Final Answer :
A
Explanation :
Lahars, or volcanic mudflows, are common on composite volcanoes primarily because large amounts of rain and snowmelt can mix with the loose volcanic ash on their steep slopes. This mixture can then flow down the slopes at high speeds, causing destruction.
Learning Objectives
- Understand the reasons for the occurrence of lahars on composite volcanoes.