PLEASE THIS IS TIMED HELP HELP HELP ( drop ur venmo and i will literally pay you if you get the right answers )

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve