Answer:
A. Sand and other particles are buried, compacted, and cemented together
The answer is; reliability.
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Answer:
a) combines the classical experimental design with the posttest-only control group design
Explanation:
The Solomon four group test, is a standard pretest-
posttest two group design that focuses on the posttest control design. The various combinations of
tested and untested groups have helped with the treatment and control of the groups; and have allowed researchers to ensure that confounding variables and extraneous factors haven't influenced the results. The Solomon four group design is one of the benchmarks for sociological and educational research, and combats most of the internal and external validity issues in lesser designs.
Answer:
demand forecast.
Explanation:
Demand forecasting systems are advanced process planning to combat uncertainty. This uncertainty is the impossibility of knowing with certainty how a situation, a project or a business strategy will be developed. It is essential to be able to anticipate what will happen to choose the right path, so the most effective instrument is the use of demand forecasting systems.
Answer:
they helped with citizenship
Explanation:
