"What combination of countries and varieties are most common? Create a `Series` whose index is a `MultiIndex`of `{country, variety}` pairs. For example, a pinot noir produced in the US should map to ` ...

"1 Portugal This is ripe and fruity, a wine that is smooth... \n", "2 US Tart and snappy, the flavors of lime flesh and... \n", "3 US Pineapple rind, lemon pith and ...

While humans evolved to perform routine endurance activity, recent secular trends in the United States and globally have resulted in a dramatic rise in the amount of time spent inactive in both ...