Suggest how the exhaled air of a lactose-intolerant person could have raised levels of hydrogen gas after ingesting 50 g of lactose in a drink.

answer: blah

explanation:

bc blah

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.