Children who have been physically abused may exhibit aggressive behavior and regress to an earlier stage of development. _________________________

Which of the following statements about fire-gas detectors is MOST accurate?

A. Fire-gas detectors are also called visible products-of-combustion detectors. B. Fire-gas detectors initiate alarm signals faster than any other type of detector. C. Fire-gas detectors can be designed to be sensitive to only gases produced by hostile fires. D. For general detection, fire-gas detectors monitor levels of hydrogen chloride and hydrogen cyanide in the air.

The __________ is the thought, concept, or idea that is being transmitted during communication

Fill in the blank(s) with correct word