Stingrays. Stingrays are a family of cartilaginous fish containing nine genera and about 70 species. They can be found in all tropical and sub-tropical seas, and there is also a freshwater-only sub-family-the river rays. A flattened body shape and disc-shaped pectoral fins help stingrays live and hide in sand and mud underwater. The famous barbed stinger on the tail is only used in self-defence, often when they are stepped on in shallow waters.
Split and merge into it. Answer by Freezinweasle. Confidence votes 7.9K. A multimeter is used for measuring electricity and because it has many different functions, it has been named a multimeter. They generally measure AC and DC voltage, amps, and resistance (ohms).
Before throwing away an appliance, test it with a multimeter. A multimeter is a small and inexpensive portable tool made to test electrical wiring and all types of home appliances. 1. Unplug any appliance you need to test and turn off the power from the circuit breaker to eliminate risk of electric shock. Turn on the multimeter and set its function to the lowest setting for ohms (resistance). If you are using an analog device, hold the two probes together as you adjust the meterâs needle to â0.â. Attach alligator clips to the multimeter probes. Access the appliance element you want to test.