In waves because sound echoes. Waves are the only form of energy that can echo.
thats not the answer at all. the actual answer is pyruvate. Got me waisting my time on this and its the wrong answer, everyone makes mistakes and I am not mad, just devestated.
Look at the water cycle, all water is connected through the water cycle
It is the disulphide bond.
B. Omnivore. An animal or human that eats both plants and animals