Are the Motions of the Planets Studied by Means of Observational

question 47

Multiple Choice

Are the motions of the planets studied by means of observational studies or experiments?

• A)Neither experiments nor observational studies can be used to study planetary motion.
• B)motions of Earth by experiments, other planets by observational studies
• C)motions of Earth by observational studies, other planets by experiments
• D)experiments only
• E)observational studies only

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Definitions:

Autonomic Nervous System

The part of the peripheral nervous system that controls involuntary functions in the body, such as heart rate, digestion, and respiratory rate.

Spinal Reflexes

Automatic, involuntary movements or actions of the body initiated in the spinal cord without the involvement of the brain.

Somatic Nervous System

The part of the peripheral nervous system that controls voluntary movements of the body and transmits sensory information to the central nervous system.

Corpus Callosum

The large band of neural fibers connecting the two hemispheres of the brain, facilitating interhemispheric communication.