[关于爱好的英语书面表达]My hobby is surfing the internet. Since the web browsing was introduced at 90s of 20 century, this technology has significantly changed the world and people's l...+阅读

不满意跟我说 我重写，保证原创，无语法及拼写错误

a biology research

in this experiment we gonna to find out the harm noise can do to a plant.

we put together several plant which shares the same growth with one another,then we randomly separate them into two groups,either of the group has the same numbers of plants included,we then label them group A and group B,we place the former group in a comparatively quiet circumstance,while we put the latter one in a noisy surrounding with a decibel of 90,and after this is done we watch and take note down on the difference of the growth of two group,and try to figure out what happens to the plants in different groups.and we find group b's plants wither,well a's plant show no abnormal sign.

so we can draw a conclusion that noisy surrounding does harm to plant.

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