Which set of terms best describes a community of miners who live out in the countryside of west virginia and used specialized geological equipment to analyze the composition of rock?

a. low income, urban, high density

b. high income, rural, high density

c. rural low density, advanced technology

d. middle income, urban, low technology

i got something better   a catchphrase here it is

ahem  

ahem

what the squwock

explanation:

c. is the correct answer

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.