I struggled with the quiz...
My Answer is ...
1-1-Burning Wood = Chemical
2-crushing a rock = Physical
3-Dissolving Suger in water =× Chemical →(○ Physical)
4-The rushing of Iron =Chemical
2-1-Milk - mix
2-Table salt- × pure→(○ mix)
3-Suger - pure
4-Steel - mix
3- × (d)→ (○ b)
4- d
I was surprised by the article about "Lipstick plant" .There are many astonishing numbers. A plastic is very useful for us but now we have to think about the matter . I would like to try as less plastic as possible as I can.
The other thought about exhaust gas issue(cycling is officially chic). I am glad to hear that New Baybridge will have sidewalks.
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