The Detections of Gravitational Waves by LIGO Represented a Striking

question 80

Multiple Choice

The detections of gravitational waves by LIGO represented a striking confirmation of which theory?

• A) general relativity
• B) the big bang theory
• C) inflationary theory
• D) cosmic microwave background theory

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Definitions:

Funduscopic Examination

A medical procedure that involves looking at the interior surface of the eye, including the retina and optic nerve, using an instrument called an ophthalmoscope.

Red Reflex

A reddish reflection of light from the eye's retina observed during an ophthalmologic examination.

Visual Defect

An impairment in the ability to see normally, which can range from mild to severe visual limitations.

Cervical Lymph Nodes

Lymph nodes located in the neck that are part of the immune system, helping to filter out harmful substances and fight infections.