Ineed asap

what type of fossil fuel is coal?
unlimited resource
renewable resource
alternative energy resource
nonrenewable resource

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.

the answers are a and c

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.