Asked by Elisabeth breivik Nilsen on May 12, 2024
Verified
Most oceanic islands and seamounts are:
A) small pieces rifted apart from continents
B) places where the seafloor has been buckled upward by convergence
C) constructed by volcanic eruptions that first occur under water
D) large fan-shaped mounds deposited by turbidity currents
Seamounts
Submerged mountain ranges or isolated peaks formed by volcanic activity beneath the ocean surface, often rising several thousand feet from the seabed.
Volcanic Eruptions
The process where magma, ash, and gases are expelled from a volcano, significantly impacting the surrounding environment.
- Comprehend the geological importance of oceanic plateaus and islands, focusing on their development from volcanic activity and hotspots.
Verified Answer
FD
Felicia DixonMay 13, 2024
Final Answer :
C
Explanation :
Most oceanic islands and seamounts are formed by volcanic activity, where eruptions begin on the ocean floor and build upwards, sometimes breaking the surface to form islands.
Learning Objectives
- Comprehend the geological importance of oceanic plateaus and islands, focusing on their development from volcanic activity and hotspots.
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