What Is the Leading Hypothesis for What Might Have Brought

question 33

Multiple Choice

What is the leading hypothesis for what might have brought about the extinction of the dinosaurs?

• A)A new disease
• B)Competition from mammals
• C)An asteroid impact
• D)Massive volcano eruptions

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Definitions:

Pay Attention

The mental activity of focusing attentively on a particular element of one's surroundings while disregarding other stimuli.

Forgets

The failure to remember information or experiences that were once known or familiar.

Schizophrenia

A chronic psychiatric disorder characterized by distorted thoughts, perceptions, emotions, language, sense of self, and behavior.

Dopamine Hypothesis

A theory suggesting that the symptoms of schizophrenia are due to an excess of dopamine activity in the brain.