Describe how people communicate without speaking.
What will be an ideal response?
Answers will vary.
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All of the following are examples of cultural practices acting as an agent for biological selection except:
a. people diagnosed with diabetes taking a medicine prescribed by physicians become as biologically fit as anyone else b. people of low financial status who are unable to purchase medication prescribed by physicians affecting biological fitness c. an inherited trait that affects biological fitness d. greater lactose tolerance in populations contributing significantly to diet
The type of household in which brothers live with their own nuclear families and parents is called:
a. a stem family. b. a matrilocally extended family. c. the levirate. d. a patrilocally extended family.
Liberia is a pluralistic country with some 30 different ethnic groups. Which one is the largest?
a. Tiriki b. Kapauku c. Kpelle d. Kayapo e. Ilongot
One early tool of the Acheulian tradition is known as the hand axe. Scientists think the hand axe was mostly used for __________.
A) expressing artistry B) cutting down trees C) digging trenches D) butchering large animals