What unit is used to measure energy when calculating specific heat capacity? Give the abbreviation, not the full name.

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

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false

Compare the patterns of the two waves shown in the image. which statement is true about these waves?