Answer:
2) liquids only
Explanation:
Hydrosphere is a total amount of water on the planet Earth. It includes water on the surface of earth,underground and in the air. A hydrosphere of a planet may be liquid,ice or vapor.
Earth's surface water is available in the form of lakes,rivers and oceans,It also exists in underground as wells,and aquifers.In the air water vapor exists in the form of clouds and fog.
Make a test of experimental groups for flowers with warmer soil and another with regular soil and to be sure cold soil.
The process is called homeostasis.
When air is heated up the molecules spread out and move faster, so heat rises because it is less dense than the cooler air around it.
