Which of these statements is true of secondary sources? - The source is likely to suggest reasons why events occurred.
- Most of the facts in the source will not be accurate.
- The source will contain interviews with several people.
- It is always less valuable than a primary source material.

Scholars writing about historical events, people, objects, or ideas produce secondary sources because they help explain new or different positions and ideas about primary sources. These secondary sources generally scholarly books, including textbooks, articles, encyclopedias, and anthologies.

Explanation:

the correct answer is c. he speculates on what might happen at given points in the future in a world without people. alan h. weisman is an american author, professor, and journalist. authors organize their information with a purpose. they present their ideas in an organized way. this is called text structure. weisman uses text structure so as to improve overall comprehension and to prove his points.

it provides a unique and personal perspective on a significant historical event.