People know things about the past because or either is written in some kind of text or it have evidence of the time period.
connecting the past and present
The order of Succession
Code names are names given to people (usually on a secret mission or to disguise themselves) so a group of people can talk to each other using their code names without giving away their names. Since the first or last name alone is vital information that is usually kept a secret in missions, code names are given to people to protect their identity from the enemy or opponent. (Code names are also given to the mission and objects to disguise the overall objective and mission itself, as not to give away its overall goal if an opponent or civilian were to find out about its existence).
it is the past before we was here on earth the people u learn or see is the historical reminders
Historians do research, analyze their research and publish facts, events and people from the past. By reading history books and attending lectures by professors of history, knowledge about the past is learned by the person seeking such information.
5 factors
names of Canadain the past
Joan of Arc and Napolean Bonaparte
People change their names for reasons such as personal preference, marriage or divorce, gender transition, cultural reasons, or to distance themselves from their past.
Archaeologists are the individuals who study and uncover artifacts from the past through excavation and analysis.
What can be discovered through research of a product’s past innovations?
These names are all names of past Australian Prime Ministers.
researched
Thousands of people have climbed to the summit of Mount Everest. I don't think there is a list of all their names but you can see the names of all the British climbers at the link provided.
You can review the site, below, to learn the names, nationalities and locations of the research stations in Antarctica.
Background research is reserch that shows where you got the information from and its past.