A boon. A boon is a thing that is helpful or beneficial.
Answer: C) The shift to flake tool industries in the Mousterian
Explanation: The Mousterian industry followed the Achulean industry, the Achulean industry employed the used of lavallios (stone). The Mousterian saw shift to the use of flake tools, they were two types of flake tools
1. Point
2. Scrapper
The point tool was made up of stone with two trimmed and sharp ends meeting at a point, this tool was used to cut, and hunt.
The scrapper tool functioned as a knife for cutting.
When you compare newly proposed information to information you already know, you are using inference, which is a level of critical thinking.
Etymologically, the word "infer" means to "carry ahead." Inferences are information stages in reasoning that connect premises to logical conclusions. The dichotomy between deduction and induction in inference theory, which dates at least to Aristotle in Europe, is a classic one (300s BCE). Deduction is inference that results in logical conclusions from premises inference that are known to be true or that are presumed to be true, while the logic of correct inference is investigated. A universal conclusion is inferred by induction from specific evidence.
Inference is studied in many different domains. Researchers in the information domains of logic, argumentation studies, and cognitive psychology inference traditionally study human inference (i.e., how people draw conclusions); artificial intelligence researchers create automated inference systems to mimic human inference.
Learn more about inference here
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