<Tr> <Td_colspan="2"> A screenshot of a Yahoo! Answers question . </Td> </Tr> <Tr> <Th> Type of site </Th> <Td> Collaboration </Td> </Tr> <Tr> <Th> Available in </Th> <Td> Chinese, English, French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Spanish, Thai, Vietnamese </Td> </Tr> <Tr> <Th> Website </Th> <Td> answers.yahoo.com </Td> </Tr>

Which of the following would be considered a reliable source of scientific information answers.com