An example of a communicable disease is

Examples of Communicable Diseases

Meningitis. Meningitis is the inflammation of the meninges...

Hand-Foot-Mouth Disease. The Cleveland Clinic reports that hand-foot-mouth disease...

Shigellosis. MedlinePlus reports that there are different types of the Shigella bacteria.

Explanation:

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.