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. Have a topic. 2. analyze the research assignment. 3. articulate a research question to answer. 4. form a hypothesis. 5. after preliminary research, you can refine your hypothesis into a working thesis and begin your research. How to consider the context for a research project.