Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.

[Q]: Paragraph- Sent 1: The properties of matter depend on the types of atoms that matter is made of.
Sent 2: Matter can exist in two forms.
Sent 3: It can be a pure substance.
Sent 4: This means it is not mixed with anything.
Sent 5: It can also be a combination of different substances.
Sent 6: This means it can be a mix of different types of atoms.
Sent 7: You may recall that atoms differ based on the numbers of protons they contain.
Sent 8: Some atoms contain only one proton such as Hydrogen.
Sent 9: Other atoms contain many protons.
Sent 10: There are many types of atoms.
Sent 11: For example, Helium has two protons.
Sent 12: An Oxygen atom has eight.
Sent 13: Water is composed of a two types of atoms.
Sent 14: Water is made of two Hydrogen atoms and one Oxygen atoms.
Sent 15: There are only so many types of atoms.
Sent 16: These atoms can be mixed into an almost limitless amount of substances.
Sent 17: So what do we call a substance that has only a single type of atom?.
Question: Water is composed of which two atoms?.
[A]: Hydrogen.

[Q]: Paragraph- Sent 1: The digestive system is the body system that digests food.
Sent 2: It digest food in two ways, mechanically and chemically.
Sent 3: Both help in the process of turning food into nutrients.
Sent 4: The digestive system also eliminates solid food waste.
Sent 5: The major organs of the digestive system include the mouth, esophagus, stomach, and small and large in- testines.
Sent 6: These organs all work together to help you gain energy from the food you eat.
Sent 7: Digestion starts in the mouth.
Sent 8: When food is swallowed, it travels through the esophagus to the stomach.
Sent 9: In the stomach, digestion continues and a small amount of absorption of nutrients takes place.
Sent 10: Most chemical digestion and nearly all absorption of nutrients take place in the small intestine.
Sent 11: This organ consists of three parts: duodenum, jejunum, and ileum.
Sent 12: The large intestine is the last stop in the digestive system.
Sent 13: This is where water is absorbed.
Sent 14: The food not digested is released as waste.
Question: Why is the digestive system important?.
[A]: Organs all work together to help you gain energy from the food you eat.

[Q]: Paragraph- Sent 1: The little party in the cabin, so disastrously begun, finished, under the mellowing influence of wine and woman, in excellent feeling and with some hilarity.
Sent 2: Mamie, in a plush Gainsborough hat and a gown of wine-coloured silk, sat, an apparent queen, among her rude surroundings and companions.
Sent 3: The dusky litter of the cabin set off her radiant trimness: tarry Johnson was a foil to her fair beauty; she glowed in that poor place, fair as a star; until even I, who was not usually of her admirers, caught a spark of admiration; and even the captain, who was in no courtly humour, proposed that the scene should be commemorated by my pencil.
Sent 4: It was the last act of the evening.
Sent 5: Hurriedly as I went about my task, the half-hour had lengthened out to more than three before it was completed: Mamie in full value, the rest of the party figuring in outline only, and the artist himself introduced in a back view, which was pronounced a likeness.
Sent 6: But it was to Mamie that I devoted the best of my attention; and it was with her I made my chief success.
Question: Did the speaker devote their attention to the character in a plush Gainsborough hat?.
[A]:
Yes.