The decimal numeral ______ has ten as its base.
Debt can cripple a country's _______.
The working use or purpose of a design is called the ________.
We must approach the problem in a __________ manner.
A dynasty is a sequence of powerful leaders in the same family. The first dynasty to be ___________ in China was the Han dynasty.
_____________ geography is the study of places in which people live and how it affects them.