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a primary source is a source that was made when ithappened. so if you were looking up about the age of discovery of instance, a primary source might be a letter of a crew ship log or something along those lines but it was to of came from that time period. a secondary source is about the event but from a different time period e.g. a news paper article
in nutrition it would be a primary source of vitamins comes from the food you eat, the secondary source would be from vitamin supplements.
It pretty much means, the main source from where you get something, or the first source that something came from.
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∙ 14y ago
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Is a census a primary or secondary source?
A census is a primary souce.
What is primary source for food chain and food webs?
The primary souce is the SUN
Is C02 a Secondary Pollutant?
secondary pollutant because of the it extracts a gas / smoke that contributed to global warming .
What is the producer primary source of energy?
The sun, it is the main souce of the all food chains , plants get their energy from sun . Without the sun life would not be possible on earth. No plants, no animals
Are stars the only souce of light?
no
Where are river starts?
At the souce of the river
Is coal an energy souce?
Yes
Is an encyclopedia article about the new England colonies primary or secondary source?
Secondary. A secondary souce is written after the event happened, like an article in an excyclopedia. A primary source is written during the tiem of the event or by someone who was alive then or was alive and witnessed it, like a newspaper article.
What is cubr2?
It is a vegetable with tomato souce
Why did the megalodon's food souce diminish?
aaron
What energy souce are you running out of?
I say it is oil
Is candle flame a souce of light?
Yes it is.
