In about 13,000 years, our summers in the northern hemisphere will be in december and our winters will be in june. this change is due to

Which feature of a map shows the relationship between a distance on a map and that distance on earth? key scale grid system compass rose

What causes heat transfer in fluids

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