In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Q: Geochronology is the main tool used to get absolute age dates for all fossil assemblages , and for the history of the Earth and other bodies .

A: The science of geochronology is the prime tool used in the discipline of chronostratigraphy , which attempts to derive absolute age dates for all fossil assemblages and determine the geologic history of the Earth and extraterrestrial bodies .
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Q: Neotropical Pygmy Squirrel , " Sciurillus pusillus " , is a very small squirrel species from South America .

A: The Neotropical pygmy squirrel ( " Sciurillus pusillus " ) is a South American species of tree squirrel , being the only living species in the genus Sciurillus and the subfamily Sciurillinae .
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Q: Algal blooms are often green , but they can also be other colors such as yellow-brown or red , depending on the species of algae .

A:
The photosynthetic pigments in the algal cells determine the color of the algal bloom , and are thus often a greenish color , but they can also be a wide variety of other colors such as yellow , brown or red , depending on the species of algae and the type of pigments contained therein .
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