If the shape of an object is irregular like a stone how can you measure its volume

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

What is the correct order of cell division? include what happens in each phase

Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain