Question

1. choose the best answer.

what is a hot spot?
any fault where volcanic activity might take place
a location where a volcano has recently formed
the cone where a pool of lava bubbles and erupts
superheated magma found in the mantle just below the crust

Explanation:

A hot - spot is defined as an area where superheated magma is found in the mantle just below the crust. This magma can rise through the crust and form volcanic activity over time. The other options:

• A cone where lava bubbles and erupts is more related to an active volcanic vent during an eruption, not the definition of a hot - spot.
• A location where a volcano has recently formed could be due to various tectonic activities (like at plate boundaries) and not specifically a hot - spot.
• Any fault where volcanic activity might take place is too general as faults can be associated with different types of volcanic settings (e.g., subduction - zone related faults) and not just hot - spots.

Answer:

superheated magma found in the mantle just below the crust