Question

Scientists believe that the blank explain why Earth blank fluctuated between glacial periods and interglacial periods

Answer 1

Scientists believe that the **Milankovitch cycles** explain why Earth’s **climate** fluctuated between glacial periods and interglacial periods. These cycles involve variations in Earth's orbit and axial tilt, which affect the distribution and intensity of solar energy received by the planet, leading to changes in climate over tens of thousands of years.