What's the word that is " these break food into pieces

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

What does the cell nucleus do or, how does it function?

Which compound contain an iron with a 3+ charge