The First Complex Life Appeared on Earth About 0

question 18

Multiple Choice

The first complex life appeared on Earth about 0.5 billion years ago.What period was that?

• A)the Jurassic Period
• B)the Cambrian Period
• C)the Precambrian Period
• D)the Neolithic Period

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Definitions:

Pragmatic Communication

Pragmatic communication involves the use of language in social contexts, focusing on the practical aspects of communication like tone, context, and social norms to effectively convey messages.

Phonemes

The smallest units of sound in a language that distinguish one word from another.

Wernicke's Aphasia

A type of aphasia characterized by fluent speech that lacks meaning and difficulty understanding spoken language, often due to brain damage in Wernicke’s area.

Broca's Aphasia

A form of aphasia characterized by the production of slow, laborious speech and difficulty in word finding, typically caused by damage to the frontal lobe of the brain.