"C" The only way something will make a shockwave or a sonic boom is if it's traveling faster than the speed of sound
You multiply 15,000 by .1, which equals 1,500. Then you add that to 15,000. This equals 16,500. That is your answer.
The system is called Taxonomy and was made by Swedish botanist Carlous Linnaeus
Cholera is caused by the bacterium, Vibrio cholerae and produces CTX (cholera toxin, choleragen)...
The type of soil that has the least amount of space between the particles is clay.