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.
To get your paper off to a great start, you should try to have a first sentence that engages your reader. Think of your first sentence as a hook that draws your reader in. It is your big chance to be so clever that your reader canât stop. As you researched your topic, you probably discovered many interesting anecdotes, quotes, or trivial facts. This is exactly the sort of thing you should use for an engaging introduction.