18. which of the following characteristics apply to the science of geography? a) spatial b interdisciplinary c) physical and social d) all of the above

The earth's inner core reaches temperatures that are at times greater than 9000°f. what causes this layer to remain solid despite the high temperature?

Using complete sentences, explain the differences between a command economy and a market economy. what type of economic system is created when these two systems are combined? what are the benefits of combining these two systems?

How has industrialization hurt the forest of europe