Which of the following correctly states conditions in which a weak base is mostly ionized?
1. ph is greater than pkb
2. pkb is less than the ph
3. more than 0.5 equivalents of oh-is added to the solution
4. ph is less than pkb

The process by which natural forces move weathered rock and soil brim one place to another is called

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions