PLEASE HELP ME WITH SCIENCE! IF YOU GIVE A CORRECT ANSWER I WILL GIVE YOU THIS HEART ❤️ AND I WILL MARK YOU AS BRAINLIEST!

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

What happens in a global convection cell

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present