A. Break down sugars to use their energy directly
The correct sequence is sources emit greenhouse gases; global temperatures rise; snow and ice melt; and sea levels rise. The natural and man made sources emit greenhouse gases that are responsible for the greenhouse effect. The increase in the Earth's temperature due to these gases absorbing more heat from the sun caused climate change like melting of snow and ice which contributes to the rising sea levels.
Answer:
Statistics would probably be the closest to data.
15. What's the requirement of every single natural process on Earth?
answer: Energy source