Imagine you are reading a journal written by a woman during the time of the american civil war. if you were to use this as historical evidence, why would it be important to know which side the writer supported in the conflict? a) to understand why she would keep a journal. b) to understand if the source is primary or secondary. c) to understand the authenticity of the source. d) to uderstand the write's potential bias.

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected. b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans. c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host. d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.

Aperson who is overweight over his or her ideal weight.

Which of the following is not a safety precaution in orderly avoid wildlife