For simplicity of speech, we’ll adopt the English words “common,” “uncommon,” and “rare” to refer to specific intervals: • common: within 2 standard deviations of the mean. For a variable with a …

A number of strategies for classifying rare species have been proposed, with most using information on the cur rent status or trends in the distribution and abundance of a species …

Texas Economic Development & Tourism Office, Office of the Governor — Statewide Economic Development Strategic Plan Page 130 About the Rare Earth Elements and Mineral Mining Sec

the Rare Animal List are ‘animal assemblages’. An animal assemblage is a group of animals, often multiple species, found in a high concentration due to either a life stage (i.e. bre ing or …

• There are 15 rare earth elements (REEs), with the addition of yttrium and in some cases scandium, for a grand total of 17 elements. Each of these have their own chemical and …

Significant amounts of rare earths are imported as permanent magnets embedded in finished goods. Other end uses were ceramics and glass, metallurgical applications and alloys, and …

rare disease communities. RARE-X set out to get a more accurate count of the actu. l number of rare diseases. Its analysis, which is laid out in this paper, found that there are as many as …