Which elements make up 97% of the universe?

question 3 options:

hydrogen and oxygen

hydrogen and helium

helium and oxygen

oxygen and iron

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

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.

Study this image which statement best describes the rock shown check all that apply