Term
What is a biological invader? |
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Definition
Invasive species: Alien species that may cause environmental harm by 1)Establishing a new home range and reproduce and…. 2)Spread throughout their new home range & persist to become environmentally detrimental. |
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Term
What is a consequence of invasive species on native plant species? |
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Definition
Alter important nutrient cycling. Affect hydrology (water flow). Disrupt ecosystem processes. Compete with natives. |
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Term
How are oceans impacted by invasive species? |
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Definition
Global movement of organisms associated with ocean-going vessels and commercial fisheries Changes biodiversity and distribution of marine organisms along coastlines. |
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Term
what are the characteristics of invasive plants? |
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Definition
Propagules (seeds & spores) dispersed by animals, wind or water. High reproduction. Lots of seeds produced each year. Rapid growth rate. Maturation reached quickly. Significant defense mechanisms. |
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Term
Why are invasive species successful in new environments? |
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Definition
Free of predators, competitors, diseases and parasites that limited their populations in natural habitat. Exploits resources in novel ways (more resources for growth and reproduction). |
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Term
What is a naturalized plant? |
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Definition
An established selfperpetuating population. widespread dispersal & incorporation into native flora/ecosystem |
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Term
Why is Hawai’i particularly at risk from biological invaders? |
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Definition
Honolulu is an international, port city. About 7-9 million tourists visit annually. Import 80% of consumed goods. |
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Term
What is the most common way alien plants are introduced to Hawai’i today? |
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Definition
Ornamental plant trade (70% of Hawaii’s alien plants). Wooden pallets carrying wood boring insects. Yearly imports of Christmas trees. |
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Term
Biodiversity is defined as: |
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Definition
Number & variety of organisms found within an area |
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Term
75% of Hawaii’s flowering plant species arrived by: |
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Definition
Birds (Wing) (internally or externally) |
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Term
Hawaiian honeycreepers primarily differ by the shape and size of their: |
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Definition
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Term
The process whereby many species evolve from a single species is called |
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Definition
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Term
There are about _____ native flowering plant species in Hawaii and a thousand introduced ones that are now naturalized (reproducing naturally). |
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Definition
980 total native flowering plant species |
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Term
Native habitats in Hawaii have been lost due to: |
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Definition
Crop lands Cattle grazing Feral animals (Cattle Pigs Goats Sheep Deer) Urbanization |
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Term
Alien species may be controlled by: |
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Definition
Fencing Biological control Weeding Herbicide Hunting |
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Term
Native species that are only found in Hawaii are _____, while those found elsewhere are _______. |
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Definition
endemic (found only here) and indigenous (here and elsewhere) |
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Term
Biologist tried to attract the rare Kauai o’o by using a _______. |
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Definition
tape recorder with the bird song |
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Term
The Hawaiian carnivorous caterpillar turned into a _____. |
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Definition
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Term
Who won the battle between the ant and the carnivorous caterpillar? |
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Definition
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Term
Species extinctions were describe in the movie as |
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Definition
popping rivets on spaceship Earth. |
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Term
Biologist are pollinating plants on Molokai’s sea cliffs because what pollinator has gone extinct? |
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Definition
The moth is the pollinator that has gone extinct. |
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Term
Of all the scourges of the Native Hawaiian rain forest, the worst one is _______. |
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Definition
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Term
Approximately ______ feathers were used to make feather cloaks. |
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Definition
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Term
What percentage of Native Hawaiian Birds are extinct? |
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Definition
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Term
Why is conservation biology described as a “crisis discipline?” |
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Definition
Emerged in the 1980’s as response to biodiversity crisis. Analogous to study of AIDS in epidemiology. |
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Term
The Endangered Species Act was created in |
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Definition
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Term
Listing species as Endangered is based upon: |
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Definition
Decision is to be based on best scientific data available and not economics. Listing of critical habitat decision can be based on economics. |
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Term
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Definition
International Union for the Conservation of Nature and Natural Resources. |
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Term
Conservation biology is considered a synthetic field because |
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Definition
it is a mixture of applied theoretical fields. |
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Term
A species that is likely to become endangered in the near future is called |
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Definition
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Term
What is the IUCN Red List? |
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Definition
It’s a list of threatened species put out by the IUCN. |
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Term
What is likely to become the greatest environmental problem of next century? |
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Definition
Fresh water supply being altered by: Pollution Forests and wetlands destroyed. Global weather patterns changed. |
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Term
The greatest cause for increase CO2 concentration in the atmosphere is: |
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Definition
Fossil fuel burning accounts for 75% of increase. |
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Term
One of the biggest concerns associated with sea level rise is: |
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Definition
Sea levels rise (between 4”and 8” in last hundred years). Impact coast land throughout world. High population coastal areas at risk! (Shanghai, Bangkok, Jakarta, Tokyo and New York) |
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Term
The Greenhouse effect results in: |
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Definition
Climate change and global warming |
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Term
The major problems associated with ozone depletion are: |
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Definition
UV-B radiation known to cause: Can cause deadly mutations, e.g. thymine dimers: T-T). Skin cancer. Cataracts. Suppression of immune system. |
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Term
Global warming will adversely affect crop production by: |
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Definition
Will impact crop planting location and yield. |
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Term
The major greenhouse gases include: |
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Definition
Carbon dioxide: burning fossil fuels Methane: rice paddies, cattle, termites Nitrous oxides: fossil fuels, fertilizers Chloroflurocarbon (CFC): Air conditioner, refrigerator Halons: fire extinguishers |
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Term
Global warming and ozone depletion are related problems because: |
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Definition
Warming temperatures contribute to the ozone-destroying chemical reactions in the atmosphere |
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Term
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Definition
(1987) 44 countries signed international treaty to limit use of CFCs reduce it by 50% by 1999 and agreed to entirely ban CFC & halons by 2000 (2010 in developing countries) |
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Term
What are the three main types of fossil fuels? |
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Definition
petroleum, natural gas and coal |
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Term
Which fossil fuel is primarily used globally to produce electricity? |
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Definition
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Term
Nearly all of Hawaii’s electricity is produced by |
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Definition
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Term
_______ is the cleanest of fossil fuel. |
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Definition
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Term
Nuclear power releases energy by ______ which occurs when atoms are split. |
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Definition
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Term
What is the half life of radioactive materials? |
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Definition
Half-life is time it takes for 50% of radioactive material to decay. |
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Term
What are the greatest challenges facing the use of nuclear energy. |
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Definition
High cost to build Catastrophic accidents can happen. No acceptable means of disposable radioactive waste. Spreads knowledge for building nuclear weapons. |
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Term
Which 3 countries are the greatest consumers of oil in the world? |
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Definition
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Term
The organisms from which oil and natural gases were derived, in the seas, were ______. |
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Definition
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Term
Since 1860 geologists have discovered over 2 trillion gallons of oil. Since then the world has used approximately ____. |
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Definition
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Term
Shell Geophysicist, M.King Hubbert predicted in the 1950's that America's oil production would peak in _____ and then enter into a permanent decline |
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Definition
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Term
Globally, discovery of oil peaked in the ____. |
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Definition
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Term
At the present rate in which we are using oil, the world will need to bring the equivalent of a new Saudi Arabia into production, every ____ years to make up for the declining output in existing oil fields. |
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Definition
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Term
In the 1960's, 6 barrels of oil was found for every one that was used. Four decades later, the world consumes between ______ barrels of oil for every 1 that it finds. |
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Definition
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Term
Nitrogen run offs by fossil fuel based fertilizers poisoned rivers and seas creating enormous dead zones. At this rate, all fish population are projected to collapse by _____. |
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Definition
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Term
Many new technological advancements for consumers will consume resources rather than saving resources. Presently, 97% of the world's rare earths for such advancements are produced only from a single locality in |
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Definition
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Term
Which of the following are sources of renewable energy? |
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Definition
Biomass, Solar, Water, Wind, Geothermal |
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Term
What are some disadvantages of solar energy? |
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Definition
Works only during day. Not very efficient. Expensive |
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Term
_______ cells directly converts solar energy into electricity. |
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Definition
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Term
Which of the following are concerns for the use of geothermal energy? |
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Definition
Can only use where available and drilling known to cause minor earthquakes. |
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Term
Why is ethanol an undesirable biomass fuel? |
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Definition
Non-sustainable: Food crop and land used for fuel instead of food. Very low EROI = 1.5:1. |
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Term
What is the Clean Air Act of 1990? |
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Definition
Ethanol is fermentation product added to gas to reduce emissions (any car can run on up to 10% ethanol) |
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Term
What is the process of producing hydrogen gas from water called? |
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Definition
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Term
Why should we use renewable rather than non-renewable energy sources? |
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Definition
Non-renewable resources will be used up and are harmful to environment. All renewable energy source can provide electricity, heat water & air and fuel for vehicles. Efficient and some inexhaustible. |
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Term
Of all the water on earth how much is liquid freshwater? |
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Definition
2.5% is fresh water. 0.77% is accessible fresh, liquid water. |
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Term
What is the great pacific Garbage Patch? |
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Definition
a collection of marine debris in the North Pacific Ocean |
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Term
________ is the largest use of fresh water globally |
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Definition
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Term
How long does it take to recharge water in Oahu’s aquifer? |
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Definition
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Term
Waste water treated to a level suitable for non-drinking purposes is called: |
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Definition
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Term
______ occurs when the availability of potable clean water is below the demand for the region. |
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Definition
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Term
Countries where ground water aquifers are being depleted include: |
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Definition
United States, China, India, Mexico, Pakistan and Egypt |
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Term
Melting glaciers in the Himalayan mountain range due to global warming could impact 2.5 billion |
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Definition
first by flooding, followed by drought. Will affect grain production and food security in region. |
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Term
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Definition
a fungal plant pathogen of rye |
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Term
Linnda Caporael believed that the incidents that led to the Salem witch trial of 1692 was due to: |
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Definition
victims that were “bewitched” actually suffered from ergotism because Weather conditions optimal for ergot growth on rye |
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Term
What is Holy Fire or St Anthony’s Fire? |
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Definition
Gangrenous Ergotism (gangrene) |
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Term
The acronym LSD stands for: |
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Definition
LysergSäureDiethylamid, German name of Lysergic Acid Diethylamide. |
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Term
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Definition
synthesized LSD-25, in 1938, from ergot |
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Term
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Definition
Tested every type of drugs imaginable. CIA discovered LSD as a truth-inducing drug, testing it on civilian and military personnel as result of Werner Stoll’s 1947 article |
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Term
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Definition
Music that attempted to simulate LSD experience. Also known as psychedelic music. |
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Term
LSD had a role in changing society in the following way: |
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Definition
Psychiatric research. Psychotherapy. CIA usage as a truth inducing drug. Recreational drug (fashion, music, youth culture, hippies, counterculture??) |
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