Ahistorian is using the thinking skills of primary source analysis might

he primary source are original materials that have not been altered or disorder in any way. In the study of history as an academic discipline, a primary source (also called original source or evidence) is an artifact, document, a recording, or the source of information that was created at the time under the study.

raymond can buy special closed cooling containers or a semi-truck with a air conditioned cooling system and an open box for the fruits,