Answer: because they were not free to farm their own land and had no rights.
Explanation:
Astronomers measure the temperatures of the surfaces of stars by making a comparison of their spectra to the spectrum of a <span>black body, and black body is the one that absorbs all the radiation strike on it. Temperature of black body is known and hence surface temperature can be found.</span>
Answer:
Dominica is the 51st member as I know..