Within a firearm a burning material creates pressure to force the bullet or shot out of the barrel. what is this burning material?

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.

This is the interaction of two organisms where one is and the other is neither nor harmed.

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia