ASA EAS Which of the four R’s is considered the most effective? What program(s) could city officials introduce to help encourage people to adopt this particular R?
Four R: Reduce, reuse, recycle, recover

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present