Question

Some scientists think that Earth goes through natural cycles of warming and cooling. What is different about the current cycle of the Earth's temperature change? A.The Earth is warming more slowly than in previous natural cycles. B.The Earth is warming faster than in previous natural cycles. C.The Earth is cooling more slowly than in previous natural cycles. D.The Earth is cooling faster than in previous natural cycles.

Answer 1

B.The Earth is warming faster than in previous natural cycles.

Answer 2

The answer is B; The Earth is warming faster than the previous cycle. The warming of Earth is not only because of natural causes like volcanic eruptions, forest fire, and such but also human activities contribute to it. The smoke from factories, the use of aircon and refrigerator, burning of fossil-fuels, etc. They all contribute to faster warming.