The answer is B. The Doppler Effect is used to calculate the velocity (speed) of something. Astronomers use it to see how fast stars and galaxies are moving away from us.
There were originally four southern colonies. Carolina, Georgia, Maryland, and Virginia :D
A..I belive...<span> Great Britain, for example, decentralizes power in practice though not in </span>constitutional<span> principle?</span>
The answer to the question above is "B. less available tax revenue" based on the GDP calculation formula. The GDP calculation formula is stated as GDP = C + I + G + (Ex - Im) where C is consumers spending, i is investments, G is government spending, and (Ex - Im) is the difference between export and import. A low GDP means a low spending has occurred in the country which results in a decrease in tax revenue.