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:
answer is (C) movies ....x-men moveis ....,x-men
Answer:
The answer is B.
Explanation:
It says, "Sometimes volunteer efforts are organized and depend on willing volunteers." That sentence was the key basically.
