You can take two liquids of different densities (how much mass is in a given volume) and pour them into a funnel. An example is oil and water. When the mixture settles, the denser liquid will be at the bottom, and drips through the funnel first. This is a separation that you can just let occur naturally.
Answer:
PRESSURE is right answer .
Explanation:
Answer:
See below
Explanation:
Each metal oxide reacts with HCl to form water and the metal chloride

Answer:
Deep inside Earth, between the molten iron core and the thin crust at the surface, there is a solid body of rock called the mantle. When rock from the mantle melts, moves to the surface through the crust, and releases pent-up gases, volcanoes erupt.
Explanation: hot molten rock, ash, and gases escape from the volcano
Argon monatomic in nature because it is a noble gas and has completely filled shells and thus does not form a bond with other elements.