Question

Commercial and noncommercial sources of secondary data

Answer 1

Answer:

Secondary data refers to data which is collected by someone who is someone other than the user. Common sources of secondary data for social science include censuses, information collected by government departments, organizational records and data that was originally collected for other research purposes.

Answer 2

Commercial sources & Non-commercial sources.

Explanation:

Commercial Sources

• The technology is seriously polluting the atmosphere, used during both developed and developing countries.
• This resource is seriously polluting the atmosphere, and the cleansing requires heavy capital expenditure.

Non-commercial Sources

• That renewable energy source is inexpensive as well as better than the other, it's basic and therefore it maintains a clean climate.
• It will be used primarily in rural communities and could be used rawly.

Learn more:

https://brainly.in/question/3228759