Hypothesis: I think fresh water will hold heat better than salt water.
Conclusion: My hypothesis was incorrect. Salt water holds heat better than fresh water. Salt water only holds heat a few degrees warmer.
I chose my report because I think it has a lot to do with solar energy, which I like. Solar enerygy can make different types of energy, such as heat and electricity. Solar energy is important here in Antelope Valley because there is so much wind and sun.
I think everyone should have solar energy because it's good for the environment.