The Abyssal Plains Are Formed of _____

question 19

Multiple Choice

The abyssal plains are formed of _____.

• A) sediment from meteoric dust
• B) pillow basalts
• C) mid-oceanic ridges
• D) horizontal layers of sediment
• E) volcanic ash

---

Definitions:

Formal Operations

The final stage of cognitive development (according to Piaget), characterized by the ability to think abstractly, reason logically, and manage problems systematically.

Adolescence

Period in development between the onset of puberty and adulthood. It usually begins between 11 and 13 years of age.

Freud

Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Id

In psychology, a part of the mind in which innate instinctive impulses and primary processes are manifest.