Unlock access to all the studying documents.
View Full Document
Growing food crops as monocultures was a major advance in the sustainability of food
supplies.
Aquaculture can be considered a type of monoculture.
Selective breeding is an example of genetically modified organisms (GMO).
Although agriculture does use irrigation, it has minimal impact on the world’s water supply.
Use of synthetic fertilizer has an impact on the nitrogen cycle.
Biofuels are a threat to food security.
Switching from a vegetarian to a meat-rich diet would increase a person’s Ecological
Footprint.
Locally grown food, regardless of growing methods, is always environmentally preferable to
organically grown food from elsewhere.
Organic certification involves third-party verification of how food was grown.
Building roofs cannot be used to grow food because soil depth is too shallow.
A community garden not only provides food but builds community.
Soil is a renewable resource which forms slowly.
Soil contains ecosystems.
The most essential organisms in soil are the bacteria.
Compost should not be used on clay soil.
Soil is a carbon reservoir in the global carbon cycle.
the invention of agriculture
the development of fossil fuels
advances in fertilizer and plant breeding
the beginning of the environmental movement
If all humans were vegetarians,
Earth’s carrying capacity would be reduced
the Earth could support a larger population
the Earth could support fewer people
Earth’s carrying capacity would be unaffected
The term “food miles” describes
how far food travels from where it was grown to where it is eaten
how far a person must travel in order to obtain food
how far a processing plant is located from farm fields
is a place with little or no food
is a place with inadequate water for growing food
is a place with too much food
is a place that lacks healthy food