Virginia has large deposits of sand and gravel. these are usually found in areas where -

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.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex