30 points to whoever can answer this. what did leona plant in the book seedfolks? use google if nessesary :)

there are two main types of historical sources: primary sources and secondary sources. a primary source is something that originates from the past. it can be a chronicle, a piece of pottery, or even a piece of glacial ice that gives us climate data about the levels of atmospheric carbon one thousand years ago.

i am pretty sure the awsers is d.

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