It is often a sign of kidney problems. :)
The answer to the question is letter b
Answer: 0.050M urea, 0.10M glucose, 0.2M sucrose, pure water
Explanation:
Vapor pressure refers to the ease with which a liquid substance is transformed into vapour. High vapour density implies that the liquid is easily transformed into gas. Pure water is expected to have the lowest vapour density since it is held by strong intermolecular forces in the liquid state. Urea is an organic liquid held by weak Van der Waals forces hence its extremely high vapor pressure.
A stars life cycle is determined by its mass it depends on the path so if it’s a large or small there life cycle
C. Adding air would add to volume. Since it's by volume not weight they'd want more volume because more volume means more money