How Have We Obtained Samples of Martian Rocks

question 218

Multiple Choice

How have we obtained samples of Martian rocks?

• A) Astronauts have collected rocks and returned them to Earth.
• B) We have not yet been able to obtain any Martian rocks.
• C) Rocks were blasted off Mars by impacts and landed on Earth as meteorites.
• D) A robotic rover collected rocks for return by its lander.

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Definitions:

Cannabis

A psychoactive drug from the Cannabis plant used for medical or recreational purposes, known for its THC content.

Extremely Tired

A state of profound physical or mental fatigue often requiring rest or sleep for recovery.

More Alert

A state of being very attentive and responsive to surroundings or occurrences.

Medication

Substances used to treat or prevent disease or relieve pain, prescribed or available over-the-counter.