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31 de jul. de 2024 · A primary source (also called original source) is a document, recording, artifact, or other source of information that was created at the time under study, usually by a source with direct personal knowledge of the events being described.
Hace 2 días · The main sources of greenhouse gases due to human activity (also called carbon sources) are: Burning fossil fuels: Burning oil, coal and gas is estimated to have emitted 37.4 billion tonnes of CO2eq in 2023. [34] The largest single source is coal-fired power stations, with 20% of greenhouse gases (GHG) as of 2021. [35]
6 de ago. de 2024 · Primary sources are records of events as they are first described, usually by witnesses or people who were involved in the event. Many primary sources were created at the time of the event but can also include memoirs, oral interviews, or accounts that were recorded later.
5 de ago. de 2024 · In historical writing, a primary source is a document or physical object which was written or created during the time under study. These sources were present during an experience or time period and offer an inside view of a particular event. Some types of primary sources include:
2 de ago. de 2024 · A primary source is an original object or document created at the time the historical events occurred. It is the raw material or first-hand information.
2 de ago. de 2024 · DEFINITION: Primary sources are original sources created at the time a historical event occurs (or possibly afterwards) and are directly associated with their creater (or user). Essentially, a primary source is the subjective interpretation of a witness to an event.
9 de ago. de 2024 · Primary Sources are immediate, first-hand accounts of a topic, from people who had a direct connection with it. Primary sources can include: Texts of laws and other original documents. Newspaper reports, by reporters who witnessed an event or who quote people who did.
