Why Is the Age Pyramid in Canada Bulging in the Middle

question 64

Multiple Choice

Why is the age pyramid in Canada bulging in the middle and smaller at the base?

• A) because of an increase in birth rates
• B) because of an increase in death rates
• C) because of a decrease in birth rates
• D) because of death and birth rates have stayed the same

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Definitions:

Blood Stains

Evidence in the form of blood marks left on surfaces, which can be analyzed in forensic science to help reconstruct events at a crime scene.

Cut Marks

Physical evidence on bones that indicates the use of tools by humans or other species to process carcasses.

Fossil Bones

Preserved remains or imprints of bones from ancient organisms embedded in rock strata.

Sexual Monogamy

A mating system in which an individual has only one mate during a breeding season or throughout the mating life.