How do unicellular and multicellular organisms differ in structure and function?

What is the molar mass of babr2? a. 217.2 g/mol b. 297.1 g/mol c. 354.5 g/mol d. 434.4 g/mol

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.