Which of the following is not true of the octet rule? involves the creation of ions
involves valence electrons
involves atoms reaching a total of eight electrons in the outermost energy level
creates stability in atoms

Why do bacteria thrive even in hostile environments

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials