Differences between dna and rna include all of the following, except that

a. thymine is a base in dna, uracil is a base in rna.

b. rna consists of just one polynucleotide chain, dna consists of two chains.

c. dna uses the information in rna to assemble the correct amino acids and make proteins.

d. all of the above are correct.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.