Solid. it's all stuck and linked together, while liquids are flowing along and gases fly around wherever they please. Hope this helps
Answer:
cells, growth, reproduction, adaptation, homeostasis, use of energy and response to the environment
1. Sunlight warms the surface and water evaporates.
2. Warm, moist layer builds up between 1000 and 5000 feet.
3. Rising air currents organize into “thermals”
4. Water vapor in rising air parcels condenses to form clouds.