Which of the following microscopic soil life forms is also known as a “ring worm”?
arthropods
bacteria
nematodes
protozoa

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4