Explain how scientists use geological time to determine the age of landforms.

Which of the following is not considered one of the four major oceans (1 point)

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

Less developed nations have low literacy rates. true or false