Answer:
The 1970s saw some of the highest rates of inflation in the United States in recent history, with interest rates rising in turn to nearly 20%. Central bank policy, the abandonment of the gold window, Keynesian economic policy, and market psychology all contributed to this decade of high inflation.
Answer: Wave frequency is the number of waves that pass a point in certain amount of time. The unit used to describe the frequency of a wave is hertz. 1 hertz = 1 wave passing by the point in 1 second.
<span>Brazil was the other country that was the last to disallow slavery. Slavery ended in Cuba in 1886 and Brazil in 1888. The scientific notions underlying the positivist method of thinking were a big reason why slavery became illegal in these countries.</span>
