The First Types of Gestures to Emerge in an Infant's

question 147

Multiple Choice

The first types of gestures to emerge in an infant's repertoire are _____ gestures.

• A)conventional social
• B)representational
• C)presemantic
• D)symbolic

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Definitions:

Newman Projection

A method of projecting a molecule, showing a carbon-carbon bond axis front to back, displaying the spatial relationships of groups attached to those carbons.

Stable Conformation

The most energetically favorable spatial arrangement of atoms in a molecule.

2-Methylpropane

An alkane with the chemical formula C4H10, also known as isobutane, characterized by a branched structure.

Conformers

Different spatial arrangements of atoms in a molecule that can be converted into one another by rotation around single bonds.