Describe how the boundaries between earth's tectonic plates compare with the location of most of the earthquakes shown in the map in figure 18.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit

Which of the following is not an appropriate unit for acceleration? (kg/12 mihr? m/min/sec cm/30c?