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.
A series of steps, starting with developing a research question and working thesis, will lead you through writing a research paper. As you move through these steps and actually create the research paper, you may find that you can't move through all of them in chronological order, and that's o.k. In fact, you may change the order of the steps depending on the subject, your knowledge of the subject, and your sources.