Answer:
3
Explanation:
look colse its right there
Answer:
<em>we </em><em>have</em><em> to</em><em> </em><em>leave</em><em> at</em><em> </em><em>once</em>
Explanation:
it is important for us to leave at once
we have to leave at once
The answer would be an opportunity cost
Some examples of primary sources are:
- Theses,
- dissertations,
- scholarly journal articles
- poems,
- photographs,
- speeches,
- letters, etc
'
Some examples of secondary sources are:
- Textbooks,
- histories,
- biographies
<h3>What is a Primary Source?</h3>
This refers to the type of source that is written from a first-hand account of a person that witnessed the event.
Hence, we can see that although your question is incomplete, a general overview was given to help you better understand the concept,
Read more about primary sources here:
brainly.com/question/896456
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