Wood is not a pure substance it is a mixture, because it is composed of compounds such as cellulose, hemicelluloses, and lignin which are made up of elements such as carbon, hydrogen, and oxygen.
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Answer: All the questions are already indirect
Explanation:
It means u did great work and the person who posted the question loved ur answer and they gave u the brainliest answer. its a good thing
Answer:
There's someone at the door who
wants to speak to George.
Explanation:
A because its makes sense more.