Conservation
Types of Agriculture
Types of Cities
Challenges in American Cities
100

The practice of cultivating or tilling the soil between rows of crops

What is Intertillage?

100

A subsistence lifestyle where humans obtain food by hunting animals and foraging for plants?

What is Hunting and Gathering

100

A very large city, typically with more than 10 million people, and a density of 2000 people per mile

What is Megacity?

100

A property that has the presence or potential to be a hazardous waste, pollutant or contaminant

What is Brownfield?

200

The artificial application of water to land to support plant growth

What is Irrigation?

200

A form of agriculture that involves the raising and herding of livestock for the production of food, fiber, and other products

What is Pastoralism?
200

Residential area situated on the outskirts of a city or town

What is Suburb?

200

The uncontrolled expansion of urban areas into the surrounding rural land

What is Urban Sprawl?

300

Agricultural practices that minimize soil disturbance, like no-till farming

What is Conservation Tillage?
300

Rice cultivation that involves growing rice in flooded fields where the plants are submerged in water for most of the growing season

What is Wet Rice Farming?

300

A collection of adjacent or overlapping metropolitan areas that merge into a continuous urban region

What is Megalopolis?

300

Illegal practice of refusing to make mortgage loans or issue insurance policies in specific areas for reasons other than economic qualifications of applicants

What is Redlining?

400

The practice of growing different crops in a field over a sequence of seasons to maintain soil fertility and reduce pest/weed problems

What is Crop Rotation?

400

A farming system where the primary goal is to produce enough food for the farmer and their family to live on, with little or no surplus for sale or trade

What is Subsistence Agriculture?

400

A large urban area or network of cities that typically exceeds 20 million residents

What is Metacity?

400

A complex urban process where deteriorating neighborhoods undergo transformation through an influx of more affluent residents

What is Gentrification?

500

The agricultural practice of creating flat, stepped areas on hillsides or mountains to increase the amount of arable land and manage soil reosion

What is Terracing?
500

A large-scale production of crops and livestock, primarily for sale and profit, rather than for personal consumption

What is Commercial Agriculture?

500

A major urban center that exerts significant influence on the global economy, culture, and politics, and acts as a hub of trade and cultural exchange

What is World City?

500

The process by which people move from urban areas to the outskirts or suburbs

What is Suburbanization?

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