1 Mr. Brownlow, the man who was robbed, takes pity on Oliver and takes him back to his house. 2  Oliverâs sick, and Mr. Brownlow and his housekeeper take care of him. 3  Once Oliver is better, he is entrusted with some money and an errand in the city.
Hydrogen bonding is important in many chemical processes. Hydrogen bonding is responsible for water's unique solvent capabilities. Hydrogen bonds hold complementary strands of DNA together, and they are responsible for determining the three-dimensional structure of folded proteins including enzymes and antibodies.
Structural Biochemistry/Chemical Bonding/Hydrogen bonds - Hydrogen bonding in DNA. 1  DNA contains four bases:Guanine, Cytosine, Adenine, and Thymine. The complementary base pairs of guanine with cytosine and adenine with thymine connect to one another using hydrogen bonds.