If a person has had unprotected sex and, within a few weeks, develops flu-like symptoms that include sore muscles and joints and swollen lymph nodes, what is the BEST reaction? A. It is probably just the flu and nothing to worry about. B. Panic. All signs indicate that it is an HIV infection. C. It could be the flu, but it could also be an HIV infection. It is very important to be tested at a medical facility. D. none of the above Please select the best answer from the choices provided. A B C D

Recent research by marine biologists suggests that bottlenose dolphins have names for themselves. scientists played sounds they had identified as the names of particular dolphins, putting them through a synthesizer so that they did not sound like the voices of particular dolphins. the researchers found that dolphins would respond to the names of other dolphins that they were related to or associated with, but they ignored the names of strangers. this discovery suggests a much greater degree of self-awareness in aquatic mammals than was previously suspected. if this research holds up, what does it suggest about dolphins?

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat