What types of evidence do historians use to understand the past

Hello.

Historians use things such as primary soursces like fossials, Artifacts and  documentary evidence.  Evidence that a historian uses to study is the written record. Historians use data collected by governments to study what the world was like in regards to numbers and records.

Have a nice day

would not cooperate with each other voluntarily.

i'm pretty sure it would be, the mediterranean sea.