This museum features a model of a blue whale and the hayden planetarium:
a. museum of science, boston
b. national air and space museum, washington, d.
c. c. american museum of natural history, new york city

answer; i believe that the correct answer is rapid and subsequently slow down;

south, because if you took a map you would see texas is directly in the middle of east and west, but it is also downwards towards mexico, therefore it is south