Question

theemometer having one hundred equal division between melting ice and boiling of water
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Answer 1

Explanation:

Anders Celsius. The Celsius scale of the metric system is named after Swedish astronomer Anders Celsius (1701–1744). The Celsius scale sets the freezing point and boiling point of water at 0°C and 100°C respectively. The distance between those two points is divided into 100 equal intervals, each of which is one degree.

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but not 100 % confirm