You leave several objects on a table in science lab overnight. The next morning you take the temperatures of these items.
-a block of wood
-a dinner plate
-a winter scarf
-a metal dissecting tray
What is the best description of what you will find?
3 of the objects will have the same temperature
None of the objects have the same temperture.
2 of the objects will have the same temperature
All of the objects have the same temperature.

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.

What's the waste product of electrons and pyruvate combining in fermentation?  

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds