DescriptionIn chemistry, volatility is a material quality which describes how readily a substance vaporizes. At a given temperature and pressure, a substance with high volatility is more likely to exist as a vapor, while a substance with low volatility is more likely to be a liquid or solid.

Principal component analysis (PCA) is a statistical procedure that uses an orthogonal transformation to convert a set of observations of possibly correlated variables (entities each of which takes on various numerical values) into a set of values of linearly uncorrelated variables called principal components.

DescriptionFragaria vesca, commonly called wild strawberry, woodland strawberry, Alpine strawberry, Carpathian Strawberry, European strawberry, or fraisier des bois, is a perennial herbaceous plant in the Rose family that grows naturally throughout much of the Northern Hemisphere, and that produces edible fruits.