Final answer:
Clouds form in the troposphere layer where all weather phenomena happen.
Explanation:
Clouds form and weather occurs in the troposphere layer of the atmosphere. The troposphere is the lowest layer where temperature decreases with altitude, and it is where all weather phenomena happen. The layers above the troposphere are the stratosphere, mesosphere, and thermosphere.
Learn more about Layers of Earth's atmosphere here:
https://brainly.com/question/32274037
