What role does Earth's magnetic field play in making the planet habitable?
Understand the Problem
The question is asking about the function of Earth's magnetic field in relation to the habitability of the planet. It presents multiple choice options to determine which aspect of the magnetic field contributes to making Earth a suitable environment for life.
Answer
It protects the planet from solar wind and cosmic radiation.
The final answer is it protects the planet from solar wind and cosmic radiation.
Answer for screen readers
The final answer is it protects the planet from solar wind and cosmic radiation.
More Information
Earth's magnetic field acts as a protective barrier against solar wind and cosmic radiation, preserving the atmosphere and making the planet hospitable for life.
Tips
A common mistake is thinking it absorbs sunlight; however, the magnetic field mainly protects against harmful space energy.
Sources
- Earth's Magnetosphere: Protecting Our Planet from Harmful Space Energy - science.nasa.gov
- Earth's Magnetic Field May Be Responsible For Its Water - astrobiology.com
- Earth's magnetic field: Explained - Space.com - space.com
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