Documents How do we know about the climate 150,000 years ago?

How do we know about the climate 150,000 years ago? How do we know about the climate 150,000 years ago? Are they using time machines? Are scientists making stuff up? Climate…

Documents How do we know about the climate 150,000 years ago?

How do we know about the climate 150,000 years ago? How do we know about the climate 150,000 years ago? Are they using time machines? Are scientists making stuff up? Climate…