### aircrafts:

Commercial aircraft
* Many commercial aircraft fly over the polar region.
* Most commercial aircraft are flown in the Tropopause.
* Some commercial aircraft fly in lower stratosphere
* are aircrafts.

### airplanes:

Float plane
* are airplanes.
* can land easily.

### airships:

Zeppelin
* are airships.
* rule the shipping industry.

Alanine
* are amino acid
  - chemical compounds
* comes next, with a methyl group as it side chain.
* is amino acid
* is an amino acid which is known to be converted to pyruvate
  - important source of energy for muscle tissue, the brain and central nervous system
* nonessential amino acid used by the body to build proteins.
* plays an important role in helping the body maintain normal blood sugar levels.

Album
* Most albums use an unstable, acidic plastic which contributes to the deterioration of photos.
* are albums
  - books
  - collections
* are located in book shelfs
  - closets
  - music stores
  - mediums
  - sound recordings
* are used for launchs
  - memory
  - play
  - sells
* contain photos
  - style
* feature tracks.
* have benefits
  - songs
* include songs.
* includes sections.
* sell copies.
+ List of best-selling albums worldwide: Albums :: Music-related lists
  * This is a 'list of the world's best-selling albums'. The criteria are that the figure must have been published by a reliable source and the album must have sold at least 20 million copies worldwide. Most albums have different estimates of sales. In this list, the highest sales reported for an album is added to the list. Groupings are based on different sales benchmarks. Albums are listed in order of number of copies sold and by the artist's first name. This list contains all types of albums, including studio, greatest hits, compilation, various artists, soundtrack and remix.
+ Prix Constantin: Music awards :: France
  * The 'Prix Constantin' is a yearly French music prize. It is awarded to the best album of an artist who has come to fame during the past year. It was formed in 2002. Its basic purpose is to help newer artists who are not very popular to gain publicity. All albums made in France in the past year are able to win.

### album:

Photograph album
* consist exclusively of photographic images.
* is an album

Studio album
* are recorded at a recording studio.
+ Album, Types of albums
  * There are two main types of albums, studio albums and live albums. Studio albums are recorded at a recording studio. Live albums are normally recorded while the musicians are performing for an audience. Live albums are usually recorded at concerts.

### albumin:

Serum albumin
* are albumins.
* decreases transendothelial permeability to macromolecules.
* is an albumin
* is the major blood protein in humans
  - of people
  - protein found in serum
* marker of nutrition in kidney patients.

### albums:

Black light
* are ideal for ceramics and paintings
  - of little value as attractants for mosquitoes
* can help enhance the glow of any phosphorescent material.
* is albums
  - light
  - used in theater for special effects and for complete productions

Jealousy
* Jealousies arise when attractions or emotional involements come into play.
* Some jealousy is normal between two people who care deeply about each other.
* causes a desire to judges
  - death
* infects and undermines families, friendships, and communities.
  - envy
  - resentment

Live
* are albums
* are motivated by the goal of cans
  - finish
  - likes
  - love
  - mysteries
* end with dies.
* start with borns
  - breathes
  - thinks

Photo album
* allow for grabbing a frame of video and publishing it for public or private access.
* are located in attics
  - cabinets
  - scrapbooks
* can encourage spontaneous conversations between children and grandparents.
* contain photos.
* system to help instructors remember and communicate with their students.