The Eruption of Nevado Del Ruiz in Columbia in 1985

question 32

True/False

The eruption of Nevado del Ruiz in Columbia in 1985 dropped hot pyroclastic debris onto glaciers,resulting in lahars.

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Definitions:

Sacro-Iliac Joint

A joint in the pelvic girdle, located where the sacrum meets the iliac bone of the pelvis, involved in transferring weight and movement between the upper body and legs.

Iliac Crest

The iliac crest is the top border of the ilium, one of the bones that make up the human pelvis.

Calcaneus

The largest bone in the foot, forming the heel and serving as a foundation for the rear part of the foot structure.

Cuneiform Bones

A set of three small bones in the human foot, located between the navicular bone and the first, second, and third metatarsal bones.