One Reason to Prefer a Reflecting Over a Refracting Telescope

question 64

Multiple Choice

One reason to prefer a reflecting over a refracting telescope is its

• A) lack of chromatic aberration.
• B) shorter length for the same aperture size.
• C) lighter weight for larger apertures.
• D) All of the above are valid reasons.

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Definitions:

Ventilators

Machines that provide mechanical ventilation by moving breathable air into and out of the lungs, used for patients who are unable to breathe adequately on their own.

Utilitarianism

A ethical theory suggesting that the best action is the one that maximizes utility, often defined as maximizing happiness and reducing suffering.

Autonomy

The right or condition of self-government, or in healthcare and ethics, the capacity of a patient to make an informed, uncoerced decision.

Advance Directive

Legal documents that specify an individual's preferences regarding medical treatment in situations where they are unable to communicate their wishes.