in the 1970s. researchers identified to general patterns of behavior in the development of heart disease. ___ behavior is characterized by an excessive competitive drive, impatience, hostility, and accelerated speech and movements, while _ behavior patterns are more relaxed, with little evidence of aggressive drive or emphasis on getting things done quickly
type A; type B

In the 1970s. researchers identified to general patterns of behavior in the development of heart disease. type A behavior is characterized by an excessive competitive drive, impatience, hostility, and accelerated speech and movements, while type B behavior patterns are more relaxed.

A researcher is a person engaged in engaging in research, probable identified as such through a proper task name. Researchers are both Social Scientist or natural technology Scientist. so that it will be social researcher or social scientist, one have to have significant know-how of difficulty related to social technological know-how that they are specialised in. in addition, with a purpose to be natural technological know-how researcher, the individual must have information on area associated with natural technological know-how (Physics, Chemistry, Biology, Astronomy, Zoology and so forth). Researcher can also discuss with: Researcher (horse), a racehorse

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