__________ have occurred on average every 500,000 years over the past 65 million years of Earth's history.

Question

Quizplus · Accepted Answer

Magnetic reversals have occurred on average every 500,000 years in Earth's history, as evidenced by the study of ocean floor sediments and rocks. This phenomenon occurs when the Earth's magnetic field flips, causing north to become south and vice versa. These reversals have been occurring for millions of years and provide valuable information for understanding geological and biological events in Earth's history.

__________ Have Occurred on Average Every 500,000 Years Over the Past