Of Late 2011,Facebook Has Approximately How Many Members Around the Globe

question 259

Multiple Choice

of late 2011,Facebook has approximately how many members around the globe?

• A) 2 million
• B) 7 million
• C) 250 million
• D) 770 million
• E) 2 billion

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Definitions:

Optic Disc

The point in the eye where the optic nerve meets the retina, also known as the blind spot, as it contains no photoreceptor cells.

Vascular Tunic

The middle layer of the eye comprising the choroid, ciliary body, and iris, which provides blood supply and supports intraocular structures.

Macula Lutea

A region in the retina responsible for high acuity vision, characterized by a high concentration of cones and called the "yellow spot".

Photoreceptor Cells

Specialized cells found in the retina of the eye that detect light and convert it into electrical signals for vision.