The forest plants that live on Earth are suited to the characteristics of each region. Trees that live in the […]
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209. How water circulates on Earth
In recent years, the rate of natural disasters caused by typhoons and hurricanes has been increasing due to cl […]
続きを読む205． Peace of mind can be learned from life science and natural science.
In order to lead to safety, we have studied mainly biological science to guide human safety. This time, in ord […]
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