Which of the following enables more exact descriptions of ongoing behaviors without explaining them

If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.

Which of the following list the divisions of the geologic time scale in order from longest to shortest

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.