Flowing water picks up sediment and carries it to a new location. this is a example of

a. mechanical weathering

b. chemical weathering

c. eroison

d. molecular weathering

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.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project