(1/4 pound) but its volume is 1/2 cup or 8 Tbsp. So two sticks of butter would equal 8 oz. (1/2 pound) or 1 cup (16 Tbsp.). According to your conversion chart, the correct substitution would be 3/4 cup olive oil.
Humidity Humidity is the term for the amount of water vapor in air There are from GEO 1013 at The University of Texas at San Antonio- San Antonio
Relative humidity (RH) is the actual amount of water vapor in the air as a percentage of the maximum amount of water vapor which the air could hold at a given temperature. When air is warmed, its ability to hold water vapor is increased, and when cooled, it can hold less water vapor.