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Coal Types

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Rank these materials in order of increasing hardness: bituminous coal, peat, lignite, and anthracite coal.Peat Lignite
1. 2 answers
2. asked by Karla López
3. 551 views
Choose an application that both resources are used for. Research how theresource is used for the application. Determine the pros
1. 1 answer
2. asked anonymously
3. 36 views
resource is used for the application. Determine the pros and cons of their usage.Write research pape or create a presentation to
1. 1 answer
2. asked anonymously
3. 33 views