First person to respond correctly gets brainliest! How do volcanoes affect land?

Which of the following statements best explains why there tends to be a greater number of large cities in southern africa than the east africa

Why does sweden and norway have steep roofs

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