The price of wheat has crashed to the lowest level in a decade as huge harvests pile up in big growers from Russia to the US, cutting the cost of staple foods around the world. the major factor for the decline in grange membership is the <span>wheat prices declined</span>
A strong dollar makes imports less expensive and foreign travel cheaper. A weak dollar makes imports more expensive and foreign travel more expensive.
This is of course a very complex question that does not have a definitive answer, but 1850s would be a good decade to start counting as "Modern". This was a decade of the telegraph and Darwin's The Origin of Species.
<span />
I think the correct answer from the choices listed above is the first option. It would be political science that should not be considered a subarea of criminology. Political science<span> is a social </span>science<span> discipline that deals with systems of government, and the analysis of </span>political<span> activities, </span>political<span> thoughts and </span>political<span> behaviour.</span>