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Indicator
* All indicators show that monkeys react to the diet in the same way as rats.
* Describe the influence of geography on Roman economic, social and political development.
* Many indicators are quantitative, such as the percentage of a country s forest cover.
* Most indicators are weak organic acids or bases that react with ions in solution
  - require information on the numbers of births, deaths, and population size
* Use algebraic, geometric, and physical models to represent numeric procedures.
* also are important in forecasting.
* are a bridge between scientists and decision-makers
  - communication tool between policymakers and scientists
  - group of compounds that change color when added to acids or bases
  - also like the gauges and dials of an aircraft's instrument panel
* are bits of information that highlight what is happening in the large system
  - reflect the status of large systems
* are chemicals that are different colors in different pH ranges
  - change colors depending on the pH of the solution
  - which change colour when they are put into acids or alkalis
  - data analyzed and presented in a context that conveys meaning
  - devices
  - essentially pieces of information that reveal conditions and, over time, trends
  - generally things that can be seen, counted or measured
* are like stock market indices
* are measurable attributes or aspects of criteria
  - properties of plants and soil
* are measurements taken to describe the state of something or to monitor changes
  - that convey information about more than just themselves
  - measures that quantify or qualify a specific criterion
  - one of the most effective means of monitoring changes in a system
* are organic dyes that change color when an acid or base is added
  - molecules that turn different colors in acidic and basic solutions
  - quantifiable measures of economic, environmental and community sustainability
  - quantitative or qualitative variables which can be measured or described
  - short term measures of achievement
  - signals
* are signs or clues that abuse has occurred
  - neglect has occurred
  - signs, symptoms, or clues that suggest that abuse has occurred or is likely to occur
  - statistical snapshots of the past and present growth of a community
  - systems that lock up on a regular basis
* are the definitions and sources of measures of community health and well-being
  - number of community partners and program participants
  - signs that change has occurred
* are tools of measurement that help to make an assessment precise
  - that measure simplify communicate Important issues and trends
  - to measure the effectiveness and efficiency of treatment
* can take many shapes and forms.
* include diversity.
* reveal patterns.
* work by turning a distinctive color in the presence of an acid or a base.

### message | information | indicator:

Chemical indicator
* Some chemical indicators are specific to particular forms of pollution.
* are only one way to assess the state of water quality.

Fuel gauge
* Some fuel gauges are part of aeroplanes
  - airplanes
  - automobiles
  - cars
  - motorbikes
* are gauges
  - part of fuel systems
* is an indicator

Price index
* Price indices do a good job accounting for changes in the quality of goods
  - measure the inflation rate
* are indexs.
  - used to convert to base-year dollars

Price level
* is an indicator
* refers to the average of all prices in the economy and is measured by a price index.

Reference point
* Reference Points are conceptual points used to separate groups of ISDN function.
* are indicators.

Statistical indicator
* are a powerful tool in the struggle for human rights.
* provide a framework for good governance.

Sustainable indicator
* help achieve sustainability goals.
* link the social, environmental, and economic qualities of a community.