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[分享] Help me to solve these science questions,plz!!

Help me to solve these science questions,plz!!

1 The green part of a leaf contains ? which can be removed by ? .
2 Keeping plants in the dark for a few days can remove all the starch stored in the leaves. This is called ? .
3 ? balances the amount of carbon dioxide and oxygen in nature and produces ? for all living things.
4 A ? leaf contains non-green parts.
5 Another name of green plants.
6 ? needs to feed on plants as they cannot make their own food.
7 It is similar to burning but no flame is involved in the process.
8 Usually green plans contain this pigment.
9 A substance in cigarette which can cause cancer.
   

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[隱藏]
呢D問題全部書裡面都好容易搵到答案,你有冇睇過

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They are just F.2 Science Chapter 7. I think you can find the answers in the summary.

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Sorry for my bad English

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