Answer:
Is soft
Explanation:
because concrete is hard ash so t hink flour would be safer
The air escapes into the atmosphere.
An <em>emulsion</em> is a colloidal dispersion of one liquid in another liquid in which it does not dissolve.
<em>Ice cream</em> is essentially an emulsion of the fat in milk with a sugar solution trapped in a network of small ice crystals. Other chemicals are added to prevent the emulsion from separating, and air bubbles are mixed into the semisolid mixture.
<em>Up to 50 %</em> of the volume of ice cream can be air.
When the ice cream melts, the air bubbles are <em>no longer trapped</em>. They just escape into the atmosphere.
If you re-freeze the melted ice cream, its volume will be much less than the original.
The minimum amount of energy that has to be added to start a reaction is the activation energy, which starts the reaction. It activates it.
Question 1 im pretty sure it is <span>a. oxygen is in the formula.
</span>question 2 is b. dinitrogen pentoxide
C: condensation
Examples are glasses fogging up and water droplets on a can of soda when it’s hot