The correct answer is experiment
Experiment is <em>"a type of scientific research in which the researcher manipulates and controls one or more independent variables and observes the variation in dependent variables concurrently with the manipulation of independent variables."
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The purpose of manipulating and measuring the variables in the experiment is to capture causality (relationship between cause and effect). Independent variables are responsible for possible causes, and dependent variables signal the effects. Two variables may have a very high correlation, but not necessarily one cause the other. There are three conditions for admitting causality
Public goods are those goods and services provided by the government because a market failure has occurred and the market has not provided them. Public goods are economic products that are consumed collectively, like highways, sanitation, schools, national defense, police and fire protection. ...
You could, dig a 6ft hole. put the body down cover it then kill an animal or a bird then put that on top of the buried body and cover it with dirt then boom if a dog comes with that sniffer they’ll find the bird but not the body, you also have to take clothes shoes anything in blood and clean then discard it
The Atlantic charter was joint declaration released by us president Franklin D.Roosevelt and British Prime Minister Winston church hill on August 14,1941 following a meeting of the two heads of state in Newfoundland.