Which is the most accurate description of ionic and covalent bondinga. both bonds happen when valence electrons are shared between atomsb. both bonds happen when valence electrons are transferred between ionsc. ionic bonds happen when valence electrons are transferred between ionsd. ionic bonds happen when valence electrons are shared between atoms

What is the difference between an igneous, sedimentary and metamorphic rock

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.

Two critical interventions to turn around the opioid crises are: