The answer is C.) parts could be replaced on a machine without replacing the entire machine
There are many reasons why third parties do not last , two of the main are lack of money and Lack of popularity . Another good reason would be they don't have the same interest that most citizens would want.
Checks and Balances-Baron de Montesquieu
importance of religious tolerance-Voltaire
natural rights-John Locke
This is the actual correct answer I just took the test
O<span>verpopulation, growing cities, damming of rivers, and the need for more irrigation.</span>