Although stress is subjective, stress can be felt when there is a threat of losing things such as money, seniority, and/or a relationship. Within the definition of stress, these are all examples of .

resources

Explanation: These are referred to as "resources" within the definition of stress (which is defined contextually as a reaction to the threat of resource loss). Now a resource such as money, seniority, relationship etc. is defined as something that one uses to achieve an objective, e.g. raw materials or personnel.

one way archaeology us understand the past is through the material objects it finds, allowing us to know what was being used, and when. for example a dig recently found a flute, believed to be the oldest musical instrument found to date.

i hope this