Why is the presence of water vapor in the atmosphere important?
Understand the Problem
The question is asking for the significance of water vapor in the atmosphere and presents multiple choices regarding its effects.
Answer
It is a greenhouse gas that helps regulate temperature.
The presence of water vapor in the atmosphere is important because it is a greenhouse gas that helps regulate temperature. It absorbs heat radiated from the Earth's surface, contributing to the warmth of the planet.
Answer for screen readers
The presence of water vapor in the atmosphere is important because it is a greenhouse gas that helps regulate temperature. It absorbs heat radiated from the Earth's surface, contributing to the warmth of the planet.
More Information
Water vapor plays a critical role in Earth's climate by trapping heat and transmitting thermal energy through the atmosphere. It is the most abundant greenhouse gas and is essential for the water cycle.
Sources
- The importance of water vapor | Ag Decision Maker - extension.iastate.edu
- Water vapor - Wikipedia - en.wikipedia.org
- Water in the atmosphere | Physics Today - AIP Publishing - pubs.aip.org
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