How Many Planets Are in Our Solar System

question 22

Multiple Choice

How many planets are in our solar system?

• A)seven
• B)eight
• C)nine
• D)10

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Definitions:

Biomes

Large ecological zones on Earth's surface, characterized by distinct types of vegetation, wildlife, and climate conditions.

Environmental Changes

Alterations to the natural environment caused by natural phenomena or human activities, affecting ecosystems, climate, and natural resources.

Extinction

is the process through which a species, genus, or family ceases to exist due to the death of its last member, often a result of environmental factors, human activities, or evolutionary changes affecting the species.

Premature Extinction

The early disappearance of a species from Earth, occurring before natural expectations due to human actions or environmental changes.