Which statement is correct about rough ER and smooth ER? 1) Rough ER contains ribosomes, and smooth ER transports materials other than proteins. 2) Rough ER transports materials other than proteins, and smooth ER contains ribosomes. 3) Rough ER transports proteins, and smooth ER contains ribosomes. 4) Rough ER contains ribosomes, and smooth ER transports proteins.

they deliver oxygen to the blood

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.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

b) the inside picture would look at a very high temperature in a very low ph