These are relative terms; they compare two solutions of a solute dissolved in water. In terms of solute concentration, a hypertonic solution has a higher concentration of solute than another; a hypotonic solution has a lower solute concnetration than another; an isotonic solution has a solute concentration the same as another.
Junior wages. A junior is any employee who is younger than the age set down in an award, or in other industrial instruments, defining adult (or senior) employment status â typically this can be an age between 18 and 21 years. Most awards and agreements set different wage rates for each age group up to senior status.
The ages of adolescence vary by culture. The World Health Organization (WHO) defines adolescence as the period of life between 10 and 19 years of age. In contrast, in the United States, adolescence is generally considered to begin somewhere between ages 12 and 14, and end at 19 or 20.