Which of the following do not have a nucleus? * bacteria
virus
both bacteria and viruses do NOT have a nucleus
both bacteria and viruses DO have a nucleus

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution