Early geneticists wondered how only four nucleotides could specify the sequence of 20 amino acids in proteins. today we know that there is a genetic code in which nucleotide(s) code(s) for each amino acid.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.

answer; i believe the answer is (b) fascism;