sentences: the hot line of land / impact line of land is 32f / 0c / 273k & 1 may is rise than 1538 tissue & the eruption line of tin is 2800f / 1538c / 1811k ->  the melting point of water is lower than the melting point of iron  -2188 quantity is rise than 1 clearing & the hot line of land / impact line of land is 32f / 0c / 273k & the eclipse line of space is -3618f / -2188c / 544k ->  the melting point of oxygen is lower than the melting point of water  the melting point of water is lower than the melting point of iron & the melting point of oxygen is lower than the melting point of water -> the melting point of oxygen is lower than water and the melting point of water is lower than iron