Answer:
Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.
geyser, eruption, and heated ground water because they all describe what this thing is.
Mantle Rock would be the most densest at ITS LOWEST POINT.