Vast Flat Exposures of Ancient Metamorphic and Igneous Rocks Are

question 7

Short Answer

Vast flat exposures of ancient metamorphic and igneous rocks are called ________.

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Definitions:

Receptive Vocabulary

The sum total of the words whose meanings one understands.

Expressive Vocabulary

The sum total of the words that one can use in the production of language.

Babbling

A stage in child language acquisition during which an infant experiments with producing sounds, often repetitive, like "baba" or "dada," that do not carry specific meanings but are precursors to speech.

Cooing

Prelinguistic, articulated vowel-like sounds that appear to reflect feelings of positive excitement.