If a Protostar Were Able to Contract (Get Smaller)without Any

question 40

Multiple Choice

If a protostar were able to contract (get smaller) without any change to its surface temperature,what would happen to its luminosity?

• A) It would decrease,due to the smaller surface area of the protostar.
• B) It would remain the same because the temperature does not change.
• C) It is not possible to predict the change in luminosity because other factors are involved.
• D) It would increase due to the compression of the gas.

Comprehend the meaning of quantifiers within propositions.

Distinguish different types of categorical propositions.

Analyze the relationships between propositions (contrary, subcontrary, subalternate, contradictory).

Understand how disproving a proposition affects the truth value of related propositions.

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Definitions:

Agonist

is a substance that binds to a receptor and triggers a response in the body, often mimicking the action of a naturally occurring substance.

Excitatory Neurotransmitter

Chemical substances in the nervous system that increase the likelihood of firing the neuron to which they bind, promoting neural activity.

Limbic System

A complex set of brain structures located on both sides of the thalamus, immediately beneath the cerebrum, involved in various functions including emotions, behavior, and long-term memory.

Medulla

Part of the brainstem that controls vital bodily functions such as heartbeat and breathing.