Scientists are always looking for answers and creating theories, including the Big Bang Theory (20 points)

A. What happens in the Big Bang Theory? (4 points)

B. What are two forms of evidence used to support this theory? (6 points)

C. How do these forms of evidence support the theory? (10 points)

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