When two countries sign a free trade agreement, they are agreeing to a. reduce import and export barriers b. create new trade quotas c. reduce the volume of trade d. create protectionist policies

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation: