What kind of mixture is spaghetti and meatballs? A) Solute B) Suspension C) Heterogeneous D) Homogeneous

What must happen before a body cell can begin mitotic cell division

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules