C. A solution is any two liquids mixed.<span />
explanation
the chemical formula of water is H²O.
Hydrogen+Oxygen=water
answer
Hydrogen-Water-Hydrogen
Answer:
A.
Explanation:
Physical properties are characteristics of a substance that can be observed or measured without changing the composition of the substance. Some examples of physical properties are its volume and its density. There are two types of physical properties, intensive physical properties and extensive physical properties.
Solid water is less dense than liquid water.
Answer: The variable that you change in an experiment
Explanation: It does not rely on any other factors that deal with the experiment
