Dissolution
Oxidation
Carbonation
Hydrolysis
The earth they planets how the sexual relationship
Laws can be tested over and over and their results will still be the same, and laws cannot be disproved. Theories can always be disproved beause they are tested and experimented continously and results can change. Laws can't be theories but theories can be turned to laws. Hope this helps, didn't know an exact answer to that but I hope you can draw your answer from this information.
Long eyelashes that doesnt allow the sand to get into its eyes
And its ability to store water for long periods of time in its hump