Approximately 4/5 of Dry Air Consists of

question 9

Multiple Choice

Approximately 4/5 of dry air consists of

• A)oxygen.
• B)nitrogen.
• C)carbon dioxide.
• D)argon.

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Definitions:

Dominant Hand

The hand that is most often used for tasks requiring precision and strength, typically the right hand for most people.

Involuntary Reflex Responses

Involuntary reflex responses are automatic, unintended movements or physiological responses mediated by the nervous system, often occurring in response to stimuli without conscious control.

Cerebral Cortex

The cerebral cortex is the outer layer of neural tissue of the cerebrum in the brain, playing a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness.

Nerve Impulses

Electrical signals that travel along neurons, facilitating communication throughout the nervous system.