That awnser for that would be 10
Knowing each state's population would help.
However New York, Washington state & Indiana are fairly populated with big cities.
Wyoming has the least population of the four states.
The features of social democracy that are common in Europe are mainly universal health care and tuition-free college. Europeans also get the minimum living wage. They benefit from these features with a cost. Citizens, most especially the rich ones, pay higher taxes to fund these necessary benefits.
A common rock type found within oceanic crust is called basalt rocks. It is dark just like an igneous rock and it is basically a type of lava from a volcano.