It is idea as an energy fuel. it includes hard, black, and brown coal. coal production is falling and imports began to rise.
Answer:
C.
Explanation: I can only answer this to my best ability being as i dont have the text. But i know its not going to be D nor b
Attachment is a bond or closeness.
Imprinting is a natural process, like between a parent and child.
Standard search engine spiders are typically unable to index <u>databases of unlinked content. sites that require user login</u>.
Search engines usually refer to links to paid listings as "paid". A banner ad is an ad that appears in a box on a page (usually at the top of the page, but sometimes on the side or bottom of the page).
The title tag should contain important keywords. This allows search engines to determine what the page is about and index those keywords. The best way to ensure that pages can be found with specific keywords is to list them as keywords in your meta tags.\
A search engine is a software system for performing web searches. They systematically search the World Wide Web for specific information specified in a textual web search query. Search results are usually displayed in a result row called a search engine results page.
Learn more about search engines here brainly.com/question/512733
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