Answer:
<em>The atmosphere is an important part of what makes Earth livable. It blocks some of the Sun's dangerous rays from reaching Earth. It traps heat, making Earth a comfortable temperature. And the oxygen within our atmosphere is essential for life. The Earth's atmosphere protects and sustains the planet's inhabitants by providing warmth and absorbing harmful solar rays. In addition to containing the oxygen and carbon dioxide, which living things need to survive, the atmosphere traps the sun's energy and wards off many of the dangers of space.</em>
Proaganda usually is negative, but sometimes it may be positive:
like TV and radio addvertisment.
It's #1. Hope the answer helped.
Energy typically from the sun drives the water cycle.
The sun evaporates water from lakes, sea, ocean... into water vapor. The water vapor is stored in the clouds and when it rains, the cycle starts all over again
