Which phrase defines gross domestic product (gdp)

The graph below represents the work done by a student while running up flights of stairs. determine the student's power output after 10 seconds: 1600 j/s 8000 j/s 160 j/s 800 j/s

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine