Joshua uses his the thermometer and finds the  boiling point ethyl alcohol to be 85 Celsius. He looks in a reference book and finds that the actual boiling point of ethyl alcohol is 80 Celsius. What is his percent error ?

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.