The four terrestrial planets that have solid, rocky surfaces are
a. mars, venus, earth, and jupiter.
b. mercury, venus, jupiter, and mars.
c. mercury, jupiter, saturn, and mars.
d. mercury, venus, earth, and mars.

d. learned preferences i believe is your answer

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.