<span>Relative humidity (RH) is the factor that most determines how fast a high and low air mass will move towards one another. Correct answer: D
</span><span>It represents the amount of moisture in the air compared to what the air can "hold" at that temperature. </span>
<span>RH depends on the temperature and the pressure of the system we are analyzing.</span>
The correct answer would be B.(2nd one)
There are seven major classes of nutrients:
carbohydrates, fats, fiber, minerals, protein, vitamins, and water.
Take a compound microscope for example, the advantage of this common tool is to magnify a smaller object to make it view clearly. However the disadvantage is if you roll up the course adjustment knob too much the lenses will crack and you will have to give up some money.
The solution would be hypertonic.
A hypertonic solution is one where the concentration of solutes is greater outside the cell than inside.