Complete the sentences to identify the types of research sources Sofia should use.

Sofia works at the city manager's office. She's conducting research on the benefits of providing free,

all citizens. As a primary source of research, she should use

as a secondary source for her research.

Sofia can use the field work surveys, experimental reports, statistical data as the primary source of her information and Research journals, encyclopedia, bibliographies will serve as a source for secondary information.

Explanation:

Primary sources:-The primary source refers to the method adopted to obtain the information directly or through a firsthand evidence.

The information obtained through Field work, eye witnesses, experimental result, statistical data, legal documents, audio and video records, Magazine clippings,

Secondary Source refer to the information sources which are used to obtain second hand information. It is a secondary information that is obtained from further analysis and interpretation.

Example of Secondary source include Research Journals, Literature reviews, Movie reviews, Book reviews, Bibliographies, encyclopedia, Atlas etc