Cosmogenous Sediment Consists of Two Main Types of Sediment

question 74

Multiple Choice

Cosmogenous sediment consists of two main types of sediment:

• A)microscopic spherules and macroscopic meteor debris.
• B)microscopic spherules and abyssal clays.
• C)biogenous oozes and macroscopic meteor debris.
• D)abyssal clays and evaporites.
• E)biogenous oozes and evaporites.

---

Definitions:

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or obtaining restorative sleep, leading to impairment during the daytime.

Adequate Sleep

The amount of sleep required for optimal physical and mental functioning.

Nightmares

Vivid and disturbing dreams that cause emotional distress, typically occurring during REM sleep.

Sleep Stage

Phases of sleep characterized by specific brain waves and neurological activity, including REM and various stages of NREM sleep.