Which of these statements best describes a southern blot?
a. recognition of dna sequence by a dna or rna probe
b. recognition of a specific protein by a dna or rna probe
c. recognition of lipids by a dna or rna probe
d. recognition of rna by dna or rna probe
e. recognition of dna by radiation
f. recognition of dna sequence by a protein probe a method to cut dna into smaller fragments

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 correct option is option d