Writer

Luke Liu

Luke Liu's Articles

  • What Is Crop Rotation?

    Crop rotation is using the same piece of land to grow different crops in alternate years in an effort to maximize production.

    What Is Crop Rotation?
  • Who Were the Ku Klux Klan (KKK)?

    Long reviled by most outsiders, the KKK believes in the superiority of "whites" and Protestants over other peoples.

    Who Were the Ku Klux Klan (KKK)?
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