In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

Q: In 1920 the orchestra hired Henry Hadley as " associate conductor " given specific responsibility for the " Americanization " of the orchestra : each of Hadley 's concerts featured at least one work by an American-born composer .

A: In 1920 the orchestra hired Henry Hadley as " associate conductor " to perform concerts which included works by American composers .
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Q: Insular dwarfism , a form of phyletic dwarfism , is the process and condition of large animals evolving or having a reduced body size when their population 's range is limited to a small environment , primarily islands .

A: Island dwarfism , or insular dwarfism , is the reduction in size of large animals over a number of generations .
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Q: 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 .

A:
Algal blooms are often green , but they can also be other colors such as yellow-brown or red , depending on the species of algae .
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