Which scientific field will use CorTemp thermometers the most, and why?

Stage in which a typical star has completely stopped fusion

How do you lengthen a pattern piece? (family and consumer science, sewing)

Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?