When no coefficient is written in front of a chemical formula in an equation 1. the formula is a catalyst.
2. the equation is not balanced yet.
3.it is assumed to be zero.
4.it is assumed to be one.

not too sure maybe olecranon process

what's the question?

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.