Smoke alarms, which are also called smoke detectors, work by constantly checking the air for traces of the gasses and smoke particles produced by a fire.There are two types of smoke alarms-ionization alarms and photoelectric alarms.moke alarms, which are also called smoke detectors, work by constantly checking the air for traces of the gasses and smoke particles produced by a fire.
Q: the BEST way to begin the research process. A: The BEST way to begin the research process is to select a topic that interests you. Expert answered|andrewpallarca|Points 37581|. Log in to see link for more information.
University of Hawai`i at Manoa. Brainstorming. One of the best ways for a group to start the planning process is by generating lots of ideas in a nonevaluative manner. Brainstorming allows a group to think of a diverse and large number of ideas in a short period of time without rejecting ideas too quickly.