### bitterness:

Grievance
* are allegations
  - an informal approach to resolving conflicts
  - complaints
  - internal complaints received directly by health insurance plans
* means a written expression of dissatisfaction.

Grudge
* Some grudges are the result of physical and psychological abuse.
* are films
  - resentment
* is bitterness

### bituminous coal:

Illinois coal
* contains high levels of sulfur.
* has high sulfur content.
* is bituminous coal.

Black clothing
* is common in emo and goth subculture.
+ Black, Meaning of black: Colors
  * Black can stand for strength and power. Black clothing is common in emo and goth subculture.

Black matter
* helps shield organic matter from radiation.
* is found universally, especially in the amorphous state.

Black object
* absorb all colors of light because the absence of light means no light is reflected
  - different wavelengths of light
  - wave lengths
  - heat faster than the lighter colored surroundings
* radiate heat better than shiny objects.

### black solid:

Cadmium telluride
* black solid.
* is commercially available as a powder, or as crystals
  - used to make electricity in solar cells
+ Cadmium telluride, Properties: Tellurium compounds
  * Cadmium telluride is a black solid. It reacts with acids to make toxic cadmium compounds and toxic hydrogen telluride gas. It does not dissolve in water
  - Uses
  * Cadmium telluride is used to make electricity in solar cells. It is one of the best things. It can be mixed with mercury to make mercury cadmium telluride, good in infrared detectors

American black
* Some American blacks trace their heritage to Latin-American, Asia, or Pacific Islands.
* have nearly double the incidence compared to whites.

### black:

Carbon black
* can also irritate the eyes, nose and throat.
* coal-like material used to make other products.
* dry solid.
* gives the tire extra hardness and durability.
* is carbon
  - formed by incomplete combustion of natural gas or liquid hydrocarbons
  - in a car's topcoat
  - made primarily from a petroleum-based feedstock
  - produced by partial combustion of natural gas
* is the competitive absorber all tire manufacturers use
  - general term used to describe a powdery commercial form of carbon
* is the most commonly used UV stabilizer
  - reinforcing agent
  - used as a filler and reinforcing agent for rubber
* key input used in the manufacture of automotive tyres.
* lot like graphite.

Elastic fiber
* appear as wavy, refractile lines embedded in a dense regular connective tissue.
* are black
  - long threads of the protein elastin
  - present in the valve but most of the valve is made of dense collagenous tissue
* decrease in number and diameter with age.
* form a branching network of thin, eosinophilic fibers.
* have their own characteristic amino acid components, desmosine and isodesmosine.

Blackboard
* Web-based learning environment.
* are boards
  - treasure chests of exam material
* course management system that helps faculty get educational materials online
  - instructors provide web sites for their courses
* includes sections.
* is an artifact
  - freedom - freedom to communicate, to create, to administer
  - one of the most popular and widely used distance education products
* program used to construct course sites on the web.
* system for delivering instruction over the Web.
* tool to supplement classroom instruction and to enhance communication.
* way for the student to be interested and participate at the same time.
* web server that can be accessed like any web page.
* web-based tool to deliver online instructional resources.

### blades:

Razor blade
* Most razor blades are die-stamped.
* are blades
  - located in cabinets
  - razors
  - straight edged, curved, and serrated
* remain sharper longer.