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Questions and answers by
Karla López
Questions (2)
Rank these materials in order of increasing hardness: bituminous coal, peat, lignite, and anthracite coal.
Peat Lignite
1 answer
608 views
how many different seating arrangements are possible for 6 people in 4 chairs?
I think 15 correct me pls or help me
3 answers
1,564 views
Answers (1)
But these 6 people not 4 And there’s 4 chairs
