Political science is a. the study of the choices people make in an effort to satisfy their needs and wants.
b. the examination of the organization and operation of governments.
C. the study of past events.
d. the study of how the social environment affects an individual's behavior and personality.

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.