Chiều cao của xylo để có thể bảo quản được 8 tấn thóc ,biết; Thóc khi đưa vào bảo quản đã được làm khô đến độ ẩm 13% , KLR chất rắn là 130g/dm3 .Klr của nước là 1g/cm3. Độ rỗng của kgoois thóc là 0,15

Neptune is the eighth planet from the sun. it was the first planet to get its existence predicted by  mathematical calculations  before it was actually seen through a telescope on sept. 23, 1846. irregularities in the orbit of  uranus  led french astronomer alexis bouvard to suggest that the gravitational pull from another celestial body might be responsible. german astronomer johann galle then relied on subsequent calculations to   spot neptune via telescope. previously, astronomer galileo galilei sketched the planet, but he mistook it for a star due to its slow motion. in accordance with all the other planets seen in the sky, this new world was given a name from greek and roman mythology — neptune, the roman god of the sea.

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Athermometer to measure the temperature of course 

Answer increases the risk of developing genetically influenced diseases;