The two primary means of waste disposal in the United States are

________is when societies grow and more of the population moves to the cities. There is no strict dividing line between rural areas and cities, however, once a geographically concentrated population has reached approximately 100,000 people, it typically behaves like a city regardless of what its designation might be.

Power in ________ is held by a single person, or a very small group, that wields complete and absolute authority over a government and population.

________is when societies grow and more of the population moves to the cities. There is no strict dividing line between rural areas and cities, however, once a geographically concentrated population has reached approximately 100,000 people, it typically behaves like a city regardless of what its designation might be.

The ________ turns those raw materials into finished goods.

The ________ turns those raw materials into finished goods.

The ________ began with the simplest of technologies such as pointed digging stick to break up the soil. These processes really took off when people harnessed animals to pull a plow, which was an even more efficient tool for the same task. With this new technology, one family could grow enough crops not only to feed themselves but also to feed others.

The ________ produces ideas, including the research that leads to new technologies, the management of information, and a society’s highest levels of education and the arts.

Spring tides are created when            .

Which one of the following is NOT a landform created by wave erosion?