Bescribe the benefits to using tissue cultures to study medications used for treating cancer cells.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

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

Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?