Every seventh time a rat presses a lever, it receives food pallets.
what's the problem??
if you tell, I can give some advice
A problem solving approach to clinical practice involving a systematic review of existing literature best describes evidence-based practice.
A systematic review is an outline of the medical literature that uses express and duplicable ways to consistently search, critically appraise, and synthesize on a selected issue. It synthesizes the results of multiple primary studies associated with one another by exploitation ways that scale back biases and random errors.
Evidence-based practice observe (EBP) is a crucial tool for delivering high-quality patient care in varied nursing specialties. EBP allows nurses to use data-backed solutions that incorporate clinical experience and current analysis into the decision-making method.
To learn more about Evidence-based practice here
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The correct answer is telephone.
Telephone arose from an attempt to help hearing-impaired people.
Telephone is termed as a telecommunication which allows either two or more users to have a conversation while they are apart and to be heard directly.
Telephone converts human voice or sound to electronic signals which are being transmitted through cables.
Some of the elements which are essential in telephone are earphone which are termed as receiver and microphone which is the transmitter.
Most of the telephone they have a ringer which produces a sound to show that there is an incoming call.