B. because the scientific method is a <em>method</em> and methods are used to do something through procedure.
Increased weaponry and military spending
I think these are your answers:
<span>A. 0.5
B. 1.8
C. 2.3
D. 4.2
and fro these, A is correct.</span>
Answer: <em>Middle Passage</em>
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Explanation: The Middle Passage was the stage of the triangular trade in which millions of Africans were forcibly transported to the New World as part of the Atlantic slave trade. (Source: Wikipedia)