Which sentence in this excerpt shows a mocking tone? Jason wanted to be an astronaut when he grew up. Like he could ever be an astronaut! The child was seven, and he could barely tie his shoelaces. All of Jason’s brothers were very advanced intellectually and physically. But Jason kept falling short. Perhaps that’s the reason why he had such lofty ambitions.

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

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.