The answer would be osmosis
Osmosis is the movement of water caused by the difference in osmotic pressure. The salt or any solute that hydrophilic will attract water. But since it cannot move/diffuse pass the membrane, it is the water that will move to the solute. This will cause the volume of the box with more solute/salt increases.
Battery acid is acidic in nature so its pH will be more.if we add a base its acidity level decreases and it becomes a poor acid. here water acts as a base to decrease the pH value and acidic nature of a acid substance that is battery acid.
Inhaling through the nose
Answer:
NUMBER ONE: a) a metal pan b)cover/blanket
Explanation:
a) it retains heat because when its heated, it heats fast, if cooled it cools fast
b) a blanket/cover actually contains heat thats how it gets you warm it traps the heat that enters it and keeps it heated.