By 2020, the 15 to 24 Age Group in the Arab

question 10

Multiple Choice

By 2020, the 15 to 24 age group in the Arab world is projected to increase to around________ .

• A) 78 million
• B) 138 million
• C) 58 million
• D) 118 million

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Definitions:

Offspring Reared

The number of offspring an individual successfully raises to the age of independence, often used as a measure of reproductive success.

Kirk's Dik-dik

A small antelope species found in eastern and southwestern Africa, known for its monogamous pairs and distinctive whistle-like alarm call.

Genetic Monogamy

A mating system in which individuals mate exclusively with one partner over their lifetime, and parentage analyses confirm genetic fidelity.

Mammals

Warm-blooded vertebrates characterized by the presence of mammary glands, which females use to feed their young, and a body covered in hair or fur.