Which planet was studied by the mariner 10 probe and has a crater-covered surface?

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

The energy of a photon is equal to (what) times (what) of the photon.

You are learning about energy transformations in science class. sally's group made this electromagnet using a battery and some wire. describe the energy transformation you see here. a) electrical to magnetic b) magnetic to electrical c) mechanical to magnetic eliminate d) electrical to chemical