what is background information mean?

What is the context?

Please clarify.

i am doing a science fair and my question is "What kind of liquid can make cut roses stay alive: sugar water, apple juice?"

http://www.unlockingscience.com/science-fair-projects/what-is-background-information-for-a-science-fair/

Background information refers to the knowledge or details about a particular topic or subject that provide context or a foundation for understanding. It typically includes relevant facts, historical context, and related concepts or events. Background information helps to establish the broad context of a subject before delving into specific details.

To find background information on a topic, you can follow these steps:

1. Begin with a general search: Use search engines (like Google) to look for broad overviews or introductory articles related to your topic. This can help you grasp the basic concepts and terminology.

2. Consult encyclopedias or reference materials: Online encyclopedias such as Wikipedia or specialized reference websites provide concise summaries and background information on various subjects. However, be cautious and verify the information from multiple sources.

3. Utilize reputable sources: Academic journals, books, scholarly websites, government publications, or reputable news sources can provide extensive background information on specific subjects. These sources often offer more in-depth and reliable information.

4. Narrow down your search: As you gather basic information, refine your search by focusing on more specific aspects or subtopics of your subject. This can lead you to more detailed background information.

5. Access library resources: If you have access to a library or online databases, explore academic journals, books, and scholarly databases. These resources often provide a wealth of background information and can be more reliable and comprehensive than general internet sources.

Remember, background information is essential to establish a solid understanding of a topic before exploring more specific details or engaging in in-depth research.