Answer:
operational definition
Explanation:
Operational Definition: This is a term used to describe the course of action of the research variables and the study. In this experiment, laugh can be defined operationally as a smile with a sound. Because of this operational definition, the psychologists can replicate the research or the experiment. The operational definition, when used to collect data, consists of a clear, and detailed definition of a measure.
Answer: you didnt give me enough info for me to answer the question but let me know if this info helps
Explanation: a sets. Getting DNA from ancient bones and teeth is still a fairly new procedure, and it has largely focused on the stuff from humans. But modern sequencing techniques pick out all the genetic material in a sample, which frequently includes a lot of contaminating bacteria. For this reason, “normally 95 percent, 99 percent of the data was just thrown into the Dumpster,” Simon Rasmussen, who studies pathogen evolution at the Technical University of Denmark and co-authored the study, told me. The idea was to look through all this genetic detritus for signs of Yersinia pestis. When people die of the plague, their blood has high levels of bacteria, which leave a distinct genetic signature in the dental pulp inside teeth.
Answer:
The GDP measures the total value of all final goods and services produced in a particular nation in a given year
Explanation:
the GDP (Gross Domestic Product) is the most commonly used parameter when it comes to evaluating a nation's economy, as well as often being connected with the standard of living of the people in that particular nation. This parameter represents the total value of all final goods and services that have been produced by a particular nation in a given year. This gives a nice and relatively accurate representation of the economy of a nation, how strong it is, its development, does it progress, stagnates, or regresses.
It connected cities to various water routes
