Plz give answers for question number 7and 1 plz
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1 a .
It is true that the future of planet is in our hands.We should save our environment.such as we should not throw the non biodegradable substance in the ground .We should follow the three R,s rule.We should decrease the deforestation.We should save our planet by decreasing soil erosion .Planet is one where we are live so So that save planet save life.
2.
Technology is an important factor that an change substances into resources. People themselves are the most important resource. It is their ideas, knowledge, inventions and discoveries that lead to the creation of more resources. Each discovery or invention leads to many others. The discovery of fire led to the practice of cooking and other processes.
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