Final answer:
The troposphere is the lowest layer of the Earth's atmosphere where weather occurs and it plays a crucial role in regulating temperature and weather patterns.
Step-by-step explanation:
The troposphere is the lowest layer of the Earth's atmosphere, extending from the surface up to around 8-15 kilometers. It is where weather occurs and contains most of the Earth's air mass. The troposphere is directly related to the atmosphere as it is the first layer of the atmosphere that we encounter and it plays a crucial role in regulating temperature and weather patterns.
Learn more about Troposphere and its role in the Earth's atmosphere