Why is the simplest strategy for remaining alcohol-free simply to avoid situations where alcohol is present? a. this method is the least expensive and thus the most effective. b. you cannot be tempted to drink alcohol if none is available. c. you should never be involved with situations where alcohol is available anyway. d. you can choose when and how often you wish to drink alcohol.

Janell sees an advertisement for a new skin-care product. which question should she ask herself about the product?

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?

In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. therefore, which of the following would you expect of the genes of a bacteriophage? a) regulation via acetylation of histonesb) positive control mechanisms rather than negativec) control of more than one gene in an operond) reliance on transcription activators