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List of natural materials - Answers
What materials does evaporate? - Answers
Which materials will carry sound the best - string - Answers
Why are animals important as natural resources? - Answers
How did early humans use available natural resources for food
Why does sound travel at different speeds through materials?
Passageways that carry proteins and other materials from one
What is a material's ability to burn in the presence of oxygen?
What is the difference between natural glass and synthetic glass?
What natural resources are in bread? - Answers