**WILL MARK BRAINLEST** Based on the structural formula shown, what is the chemical formula of the following compound? *

C2OH7
C2H6O
CH3O
2C6HO

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass