How Old Are the Oldest Known Fossils

question 79

Multiple Choice

How old are the oldest known fossils?

• A) 30-40 million years old
• B) 400-500 million years old
• C) 800-900 million years old
• D) 1-2 billion years old
• E) 3-4 billion years old

---

Definitions:

Antipsychotic Medication

Drugs used to manage psychosis, including schizophrenia and bipolar disorder, by reducing or eliminating symptoms such as hallucinations and delusions.

Auditory Hallucinations

Experiencing sounds, most commonly voices, without an external stimulus, often associated with psychiatric disorders like schizophrenia.

Hypertension

A chronic medical condition in which the blood pressure in the arteries is persistently elevated, often leading to serious health issues.

Auditory Hallucinations

The experience of hearing sounds, often voices, that are not present in the external environment, frequently associated with mental health disorders like schizophrenia.