Outside of the Crust, the Layer That Scientists Know the Most

question 49

Multiple Choice

Outside of the crust, the layer that scientists know the most about is the mantle.Other than via seismic waves, how else do geologists obtain information about the composition of the mantle?

• A)Drill cores
• B)Volcanoes
• C)Sonar
• D)Seismic waves

---

Definitions:

Mind

The aspect of an individual that enables them to be aware of the world and their experiences, to think, and to feel; the faculty of consciousness and thought.

Hypnosis

A trance-like state of focused attention and heightened suggestibility, often used for therapeutic purposes.

Anesthetizing

The process of administering drugs to induce a state of temporary insensitivity to pain.

Childbirth

The process of giving birth to a baby, involving labor and delivery, which can occur through natural or medical interventions.