How Many Single Bonds Are in the Molecule NH₃

question 38

Multiple Choice

How many single bonds are in the molecule NH₃?

• A)1
• B)2
• C)3
• D)4

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Definitions:

Out-of-Africa Hypothesis

A theory proposing that modern humans originated in Africa and dispersed to other continents, replacing previously existing hominid species.

Multiregional Hypothesis

A theory suggesting that modern humans evolved from archaic human groups living in different regions simultaneously, with continuous gene flow among them.

Modern Humans

Homo sapiens, the species to which all existing human beings belong; characterized by a capacity for complex language, thought, and culture.

Australopithecus Anamensis

Australopithecus anamensis is an extinct hominin species known from fossils found in eastern Africa, considered an ancestor of modern humans, dating back over 4 million years.