FIRST CORRECT GETS BRAINLIEST AND 25 POINTS _: Would be considered a pure element because _.
_: Would be considered a mixture of elements because _.
_: Would be considered a mixture of compounds because _.
_: Would be considered a mixture of only one type of compound because _
_.

E would be considered a pure element beacuse there's only one type of atom

B would be considered a mixture of elements because there is more than 3 elements

C would be considered a mixture of compounds because there is more than 2 compounds

A would be considered a mixture of only one type of compound because there are 2 different atoms joined together

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.