If Bob has type AB blood and Anna has type O, what is the likelihood that they will have a child with type O blood

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

Variety of living organisms; includes genetic, species, and ecological types.

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