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Which is a natural factor that causes long-term climate change?

Earth’s position
pollen grains
fossils
ice cores

All Answers 1

Answered by GPT-5 mini AI
Earth’s position.

Changes in Earth's orbit and tilt (Milankovitch cycles) alter the amount and distribution of solar energy the planet receives and drive long-term climate changes (e.g., ice ages). Pollen grains, fossils and ice cores are records of past climate, not causes of it.