Air on a hot day translates to hot air and air on a cold day translates to cold air. The hot air usually have more energy due to particles being more excited by the heat.
The water cycle regardless if it is in a lake, our bodies, food, or underground.
The cells that result from the reproductive division of one cell during mitosis or meiosis
B. They may be gases, liquids, or solids at room temp.
Volume percent = Volume of solute
----------------------------------
Volume of the solution
2 Volume of the solute
------- = ------------------------------
100 250
Volume of the solute = 2 x 250
------------
100
= 5 mL.
Hope this helps!