If you add a surfactant in water-oil mixture, surfactant molecules would form micelles wherein the hydrophobic end of the surfactant faces inside the micelle while the hydrophilic end faces the water molecules. Inside these micelles oil particles are attached.
Answer:
A.) Polymers are substances that have relatively large molecules
PH + poH = 14
6.2 +poH = 14
poH = 7.8
If you're looking for "what rocks are formed by changes..." it's Igneous Rocks.
