3. Which is an example of chemical change? a. chopping wood b. boiling water a 4. Which of the following materials is harm a. old newspaper b. candy wrappers 5. Which statement is NOT true about us a. Some useful materials may also brin b. Materials are useful when they ser c. Some useful materials can be reuse d. All useful materials may bring har
Answers & Comments
Answer:
3. B
4. B.
5. not sure about this :(
Answer:
3.B
4.B
5.C
Explanation:
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