Name of the disease caused by bacteria ? ?

Not all diseases are caused by bacteria, but there sure are a lot of them that do. One example is pneumonia, though it can also be caused by viruses or fungi.

explanation:

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.