Which best compares DNA and RNA with regard to the process of protein production? DNA transforms from a nucleic acid into a protein, and RNA remains a nucleic acid.
RNA transforms from a nucleic acid into a protein, and DNA remains a nucleic acid.
DNA leaves the nucleus during the process and RNA remains in the nucleus.
RNA leaves the nucleus during the process and DNA remains in the nucleus.

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost