Answer:
Because it has oil and aqueous phases in it.
Explanation:
Emulsion is a biphasic system which has two substances oil and water.
Oil and water are immiscible and <u>emulsifier</u><u> </u><u>is</u><u> </u><u>required</u><u> </u><u>to</u><u> </u><u>make</u><u> </u><u>them</u><u> </u><u>miscible</u><u>.</u><u> </u>
Answer: Strip topsoil only from those areas that will be disturbed by excavation, filling, road building, or compaction by equipment.
Explanation: A 4 to 6-inch stripping depth is common, but depth varies depending on site.