Which is the role of a pair of glasses? i will mark brainliest unless both answers are wrong adjusts the size of the pupil
adjusts the shape of the lens
changes the light so it hits the fovea
changes the light so it hits the optic nerve

explanation:

the sequence of amino acids in a protein determines its function. the dna sequence of a gene determines the amino acid sequence of the resulting protein. thus, any changes in dna sequence can result in changes in protein function. this is called a mutation.

the answer is c.) there is a warm front in region a and a stationary front in region b.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation: