Where do marine scientists get the ethical standards for their profession and what kind of values do they include?

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.

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?

multiply it by 5 in order for you to understand i cant give an exact answer.

b is the answer and if you need further with anything message me