in large hydrocarbon molecules such as fatty acids, the component atoms are held together by covalent bonds. Can similar stable molecules be formed with hydrogen bonds?

DNA is made up of two strands of sugar molecules and phosphate groups, with nitrogen bases in between them that are held together by hydrogen bonds.

answer; ///the above statement is (true);

i think the correct answer from the choices listed above is option c. the statement that is correct about   the cave and geyser would be that the cave is formed when groundwater reacts with the limestone in rocks and the geyser is formed when groundwater gets heated. hope this answers the questio