Answer:
B.the known laws of science cannot account for the origin of mass.
Explanation:
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<span>Population density (in agriculture: standing stock and standing crop) is a measurement of population per unit area or unit volume; it is a quantity of type number density. It is frequently applied to living organisms, and most of the time to humans.</span>
D. Lipids would be your answer
<span>National highway traffic safety administration doing the survey in Basis of this research, He found that the drivers who get more citations are involved more road crashes. These guys are not taking seriously to his life. Road safety is very important for these.</span>
The scientific investigation is the systematic approach of the scientists to answer the questions about the world. It is applied almost all of the theories including the Theory of Natural Selection. Darwin's theory of evolution is a result of scientific investigation. In this theory, they investigate by observing the distribution of species.