To determine the strength of potassium permanganate with a standard solution of oxalic acid.
The third answer because there are two of each atom
Started out as some other type of rock, but have been substantially changed from their original igneous, sedimentary, or earlier metamorphic form. Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors.
Answer:
all soil are also different due to how they were form
