Of the 22 Million Working Farms in the U

question 171

Multiple Choice

Of the 2.2 million working farms in the U.S. ,_________ of them produce more than $5,000 worth of agricultural products.

• A)one quarter
• B)half
• C)three quarters
• D)one third

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Definitions:

Acetylcholine

A neurotransmitter in the brain and nervous system essential for muscle activation and plays a role in memory and learning.

Motor Neurons

Specialized neurons that transmit impulses to muscles or glands, enabling movement and action.

Voluntary Muscles

Muscles that are under conscious control, primarily used for locomotion and manipulation of the environment.

Antagonist

A substance that acts against and blocks an action in pharmacology or a character who opposes the protagonist in literature.