Please answer this: Given the following passage  "Web browsers consist of a user interface, layout engine, rendering engine, JavaScript interpreter, UI backend, networking component and data persistence component. These components achieve different functionalities of a web browser and together provide all capabilities of a web browser.",  answer the following question. Note that the answer is present within the text.  Question: What is the user interface component a part of?
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Answer: Web browsers


Please answer this: Given the following passage  "As of 2000[update], children and teenagers (0–19 years old) make up 15.1% of the population, while adults (20–64 years old) make up 65% and seniors (over 64 years old) make up 19.9%.",  answer the following question. Note that the answer is present within the text.  Question: Which age group had the largest population in 2000?
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Answer: adults (20–64 years old)


Please answer this: Given the following passage  "Chromobacterium violaceum and Pseudomonas fluorescens can both mobilize solid copper, as a cyanide compound. The ericoid mycorrhizal fungi associated with Calluna, Erica and Vaccinium can grow in copper metalliferous soils. The ectomycorrhizal fungus Suillus luteus protects young pine trees from copper toxicity. A sample of the fungus Aspergillus niger was found growing from gold mining solution; and was found to contain cyano metal complexes; such as gold, silver, copper iron and zinc. The fungus also plays a role in the solubilization of heavy metal sulfides.",  answer the following question. Note that the answer is present within the text.  Question: What can copper form into?
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Answer:
cyanide compound