Which of the following contains the majority of the mass in the solar system?
a. earth
b. jupiter
c. the sun
d. the moon

Which type of microscope would allow the viewer to see ribosomes inside a cell?

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?