In the Atlantic Ocean, the mid-ocean ridge is a. a straight line between the Americas and Europe/Africa.
b. a line that nearly has the shape of the coastlines of the
Americas and Europe/Africa.
C. not visible.
d. none of these

d

explanation:

the higher the instrument the better

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.