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.
1. 1  Begin with something interesting, e.g., a quote or story, to capture the reader's interest. 2  Introduce your question or curiosity. 3  Tell why there's a need for the study. 4  Describe the intended audience for your research (e.g., the public, family therapists). 5  Describe your research product.