Which of the following describes research that would be considered basic
science?
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a. a dairy farmer is designing a new machine for milking cows,
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b. doctors in a hospital are developing a new surgical technique,
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c. park rangers are trying to find out why a group of elm trees died.
d. a professor at a university is observing the mating behavior of
freshwater fish,

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.