Scientists Find Several Sets of Fossil Remains in a Cave

question 98

Multiple Choice

Scientists find several sets of fossil remains in a cave. The skeletons appear have been buried with stone tools and carved jewelry of ivory and bone. The artifacts are dated to 90,000 years old. The skeletons are anatomically similar to modern humans. Based on this information, the skeletons most likely are all

• A) Homo erectus.
• B) Australopithecus afarensis.
• C) Homo floresiensis.
• D) Neanderthals.
• E) Cro-Magnons.

Recognize the mechanisms through which market economies resolve basic economic questions regarding production, distribution, and consumption.

Understand the basic components and functions of the circular flow model in a market economy.

Identify the roles of households and businesses within the market system.

Comprehend the process and importance of income distribution and resource allocation in a market economy.

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Definitions:

Impulsive Behavior

Actions performed without forethought or consideration of the consequences, often driven by immediate desires or emotions.

Depressant Effects

The slowing down of brain and body functions caused by certain substances or drugs.

Nerve Impulses

Electrical signals that travel along neurons, conveying information throughout the nervous system.

Depressants

Substances that reduce the activity of the central nervous system, often used to induce calmness or sleep.