Chapter 20 Flashcards
A powerful telescope put into orbit around the earth by NASA and the European Space Agency in 1990.
Hubble Space Telescope
A linkage of computer networks that allows people around the world to exchange information and communicate with one another.
Internet
The transferring of genes from one living thing to another in order to produce an organism with new traits.
Genetic engineering
The creation of plants or animals that are genetically identical to an existing plant or animal.
Cloning
A 20th-century attempt to increase food resources worldwide, involving the use of fertilizers and pesticides and the development of disease resistant crops.
Green revolution
A nation with all the facilities needed for the advanced production of manufactured goods.
Developed nation
A nation in which the process of industrialization is not yet complete.
Developing nation
All the financial interactions— involving people, businesses, and governments— that cross international boundaries.
Global economy
A company that operates in a number of different countries.
Multinational corporation
Commerce between nations without economic restrictions or barriers (such as tariffs).
Free trade
A 1991 conflict in which UN forces defeated Iraqi forces that had invaded Kuwait and threatened to invade Saudi Arabia.
Gulf War
A layer of the earths upper atmosphere, which protects living things from the suns damaging ultraviolet rays.
Ozone layer
Economic development that meets people’s needs but preserves the environment and conserves resources for future generations.
Sustainable development
A 1968 agreement intended to reduce the spread of neckwear weapons.
Nuclear Nonproliferation Treaty
A growth or spread— especially the spread of nuclear weapons to nations that do not currently have them.
Proliferation