Answer:A heuristic
Explanation:A heuristic technique, often called simply a heuristic, is any approach to problem solving, learning, or discovery that employs a practical method not guaranteed to be optimal or perfect, but sufficient for the immediate goals.
Heuristics can be mental shortcuts that ease the cognitive load of making a decision. Examples that employ heuristics include using trial and error, a rule of thumb, an educated guess, an intuitive judgment, a guesstimate, profiling, or common sense.
Answer: revenue is the income, especially when of a company or organization and of a substantial nature.
Explanation: Hope it helps thats the definition of revenue please mark brainliest!
He was also known as the angelic doctor