What Historical Event May Have Selected for People Who Are

question 14

Multiple Choice

What historical event may have selected for people who are lactose tolerant?

• A) raising cows and goats to make cheese
• B) hunting for meat
• C) famine causing dairy farmers to drink milk
• D) farming grains, such as wheat and barley

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Definitions:

Smoking Behaviour

The habits or patterns associated with tobacco use, including frequency, dependency, and the physical and psychological reasons behind it.

Naturalistic Observation

A research method in which subjects are observed in their natural environment without any manipulation by the researcher.

Headphones

A pair of small loudspeaker drivers worn on or around the head over the ears to listen to audio signals privately.

Descriptive

Descriptive refers to the act of detailing or illustrating the characteristics of persons, objects, or events through words or statistics.