Avast plain of rolling hills are actually folds of

Given the following choices;

Monoclines

domes and basins

anticlines and synclines

horsts and grabens

The answer is domes and basins.

Domes are symmetrical anticlines hence their round shape. Vulcanic activity under the earth’s crust pushes up the portion of the crust. The overlapping folds of domes face inward. Basisn is the opposite of domes. They are symmetrical depressions of the earth’s crust and their overlaps face outward.

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: