1. Unmarked closed loops on a topographic map indicate . 2. True or false: Contour lines sometimes cross.
3. Contour lines are closer together at slopes.
4. Contour lines are farther apart at slopes.
5. On a topographic map, the index contours are drawn thick and bold, state the elevation, and are usually drawn every line.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

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.

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane