Asked by Kattelin Crocker on May 09, 2024
Verified
Which of the following sites near a volcano might be relatively less dangerous?
A) a site that is within the shelter provided by the volcano's central crater
B) a site on a ridge as opposed to a site in a valley
C) a site protected by steep slopes of the volcano
D) a site where rocks have been weakened by hot volcanic fluids
E) all of these
Central Crater
The main depression at the summit of a volcano, formed by explosive ejection of material and collapse of the area above the magma chamber.
Volcanic Fluids
Liquid substances, including magma, water, and gases, that are emitted by a volcano during an eruption.
Steep Slopes
Land areas with a sharp incline, prone to erosion, landslides, and offering distinct ecosystems and geological formations.
- Pinpoint the aspects that escalate the threat volcanoes represent to surrounding locales.
- Learn about the dangers of volcanic activity and the methods to safeguard against these perils.
Verified Answer
TP
Thejeswi PranalaMay 14, 2024
Final Answer :
B
Explanation :
Sites on ridges are generally safer than those in valleys because lava flows, lahars (volcanic mudflows), and pyroclastic flows tend to follow valleys and low-lying areas. Ridges can act as natural barriers, diverting these dangerous flows away from certain areas.
Learning Objectives
- Pinpoint the aspects that escalate the threat volcanoes represent to surrounding locales.
- Learn about the dangers of volcanic activity and the methods to safeguard against these perils.