A single part of a cycle?

Where does granite come from? Are black holes terrestrial or gas planets or something else? A narrow valley between hills or mountains. tipically with steep rocky walls and stream running through it? How many petals on a cinquefoil flowerr have? What is change in a substance that does not involve a change in the identity? Why doesn't Queensland have daylight saving? What are two kinds of seedless vascular plants that can be eaten by humans? What structure is important for the reabsorption of water? Are rocks made from nature? Is the sun expanding or contracting? What are examples of cabohydrates? How is ozone depleted by water? How can you say that synthetic fibers are better than natural fibers? How do you determine integral heat of solution experimentally? What is the order of how the organisms evolved in geological time? Why are CHNOPS important to living organism? When sensory information is relayed from one part of the brain to another the pattern is called? What is the phylum of organisms most closely linked to the evolution of land plants? How was the red rocks formed? Is Mars climate warming?