Marking brainliest ☆ the map shows korea after world war ii ☆

☆ the map makes it clear that after world war ii, korea was ☆

▪part of china.
▪divided country.
▪part of japan.
▪unified country

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed