1) The drained batteries is an example of? a) Useful Materials b) Harmful Materials 2) The Plastic Straw is an example of? a) Useful Materials b) Harmful Materials 3) The Old NewsPapers is an example of? a) Useful Materials b) Harmful Materials 4) The Food Cartons is an example of? a) Useful Materials b) Harmful Materials 5) The Gasoline is an example of ? a) Useful Materials b) Harmful Materials 6) The plastic bags is an example of ? a) Useful Materials b) Harmful Materials 7) The Gel is an example of ? a) Useful Materials b) Harmful Materials 8) The Muriatic Acid is an example of ? a) Useful Materials b) Harmful Materials 9) The paint is an example of? a) Useful Materials b) Harmful Materials 10) The bleach is an example of ? a) Useful Materials b) Harmful Materials

Useful and Harmful Materials

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