Why are the ancient Martian shorelines significant targets for astrobiologists searching for life?

Answer

They are littoral zones where organic molecules would have been concentrated, mixed, and potentially preserved

Shorelines, or littoral zones, provide interfaces where chemical components could mix and concentrate due to wave action, offering prime locations for life to evolve or for organic biosignatures to become preserved in sediments.

Why are the ancient Martian shorelines significant targets for astrobiologists searching for life?

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