Oceans Are About Four Times as Deep as Mountains Are

question 81

Multiple Choice

Oceans are about four times as deep as mountains are high. At the bottom of the ocean are

• A)towering mountains, deep valleys, and deep trenches near the continental borders.
• B)thick layers of basaltic crust at midocean ridges that gradually thins near deep ocean trenches.
• C)towering plutonic mountains created from volcanoes and fissures at oceanic ridge areas.
• D)all of these

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Definitions:

Neurocognitive Disorder

A category of mental health disorders that primarily affect cognitive abilities including learning, memory, perception, and problem-solving.

Presenile Delirium

A state of mental confusion and reduced awareness of the environment, occurring before the typical age associated with senile dementia.

Alzheimer's Disease

A progressive neurological disorder that causes the brain to shrink (atrophy) and brain cells to die, leading to a continuous decline in thinking, behavioral, and social skills.

Major Depressive Disorder

A mental disorder characterized by at least two weeks of pervasive sadness or loss of interest in activities, along with other symptoms.