Water is a molecule meaning that it has a slightly positive end and a slightly negative end?

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Students commonly confuse saccharomyces cerevisiae and staphylococcus aureus when viewed on a microscope slide how could you microscopically differentiate

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give