### discharge:

Vaginal discharge
* Most vaginal discharge has a distinct smell and is kind of white or off-white color
  - includes substances
* Some vaginal discharge is quite common and normal for women of childbearing age
* can mean anything, including the presence of tumors.
* has appearances
  - cottage cheese appearances
* is caused only by the cervical discharge
  - different at different times of the menstrual cycle
  - diseases
  - quite a normal and healthy phenomenon in females to an extent
  - the biological fluid secreted from the vagina

### discharge:

Volcanic eruption
* All volcanic eruptions produce lava.
* Most volcanic eruptions have devastate effects
  - impact
  - negative impact
* Most volcanic eruptions produce debris
  - gases
  - release gases
  - result in destruction
* Some volcanic eruptions cause death.
* Some volcanic eruptions occur in abundances
  - relative abundances
* alter availability.
* are a major source of natural air pollution
  - also hazards in at least two of the islands of the group
  - among the Earth's most powerful and destructive forces
  - an example of natural sources of pollution
  - episodic and have relatively short-term effects on climate
  - like fires in a chimney
  - more violent at converging boundaries than at divergent boundaries
* are one of Earth's most dramatic and violent agents of change
  - natures great hazards
  - the most spectacular acts in nature
  - rare, but can be catastrophic when they occur
  - responsible for the global cooling
* are the primary source of gases of the Martian atmosphere
  - source of multiple hazards
* can also cause tsunamis
  - melt large amounts of snow, causing mudslides and major flooding
* can cause avalanches
  - weather disturbances also
  - change climates in several ways
  - form fossils when animals get trapped in the hot ash flows
  - have a devastating effect on people and the environment
  - occur years to tens of thousands of years apart
  - result in complete destruction of ecosystems close to the volcano
  - reveal something about interior composition
* continue, as ever, to affect climate.
* contribute to the dust level in the air.
* emit gases and minerals into the air that make precipitation more acidic.
* generate a lot of earthquakes.
* inject large quantities of dust, gas, and aerosols into the atmosphere.
* is discharge
  - primary succession
* occur frequently and can have significant effects on climate over the short term.
* occur in different ways and produce different results
  - the lithosphere, but affect the other realms substantially
* pose numerous hazards and can have substantial environmental effects.
* range from quiet flows of lava to violent explosions of ash, rocks, and gas.
* release carbon dioxide from molten rock beneath the earth's surface
  - from magma into the atmosphere
+ Central America, Geography, Physical geography
  * Volcanic eruptions are common. In 1968 the Arenal Volcano in Costa Rica erupted. This killed at least 87 people. The 3 villages of Tabacon, Pueblo Nuevo, and San Luis were buried under ash.

### discount channel:

Online retailing
* can only grow by cannibalizing traditional retailing.
* discount channel.
* is about targeting content to a specific audience.

Discourse
* are 'practices that systematically form the objects of which they speak
  - more than ways of thinking and producing meaning
  - visible textual manifestations of ideology
* is characterized by simple sentences or phrases
  - part of our old brain, of the way it has developed to understand language
  - spoken or written language used in particular social situations

### discourse:

Academic discourse
* is the dinner table at which scholars sit and share.
* represents a large, written conversation that unfolds over time.