A solution is modified in doing so the pH changes from 8 to 4. This will make the actual Concentration of hydrogen ions Change by a factor of? A.1000
B.100
C.10000
D.4
E.10

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

The cluster of developing cells from conception until birth is called an