1 Activity of intergration A school engineer was instructed to put down a schod banana plantation near aschool and plan to build a sho school main hall there. When he engaged his labourers to dig the foundailia , the found lots of materials like unde composed clothes soil layers, of different colours and rusted metallic materials. This became a historical has issue and many methods can be used to find out when the materials were burried and and afterwards asses their historical impacthy 1. As a student of history, what method . to study such items found buried in the soil.​