Over the Past Century, How Much Has the Average Income

question 10

Multiple Choice

Over the past century, how much has the average income in Canada risen by?

• A) twofold
• B) fivefold
• C) eightfold
• D) tenfold

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Definitions:

Posterior Sacral Foramina

Openings in the sacrum bone that allow nerves and blood vessels to pass through.

Coccyx

A small, triangular bone at the base of the spinal column in humans, composed of fused vestigial vertebrae.

Radius

One of the two large bones in the forearm, located on the side of the thumb.

Carpals

Bones forming the wrist that connect the hand to the forearm.