Q: The Seine (/ seɪn / SAYN; French: La Seine, pronounced ( la sɛːn) ) is a 777-kilometre-long (483 mi) river and an important commercial waterway within the Paris Basin in the north of France. It rises at Source-Seine, 30 kilometres (19 mi) northwest of Dijon in northeastern France in the Langres plateau, flowing through Paris and into the English Channel at Le Havre (and Honfleur on the left bank). It is navigable by ocean-going vessels as far as Rouen, 120 kilometres (75 mi) from the sea. Over 60 percent of its length, as far as Burgundy, is negotiable by commercial riverboats, and nearly its whole length is available for recreational boating; excursion boats offer sightseeing tours of the Rive Droite and Rive Gauche within the city of Paris.

Where does the river seine start and end?
A: Source - Seine , 30 kilometres ( 19 mi ) northwest of Dijon in northeastern France in the Langres plateau , flowing through Paris and into the English Channel at Le Havre ( and Honfleur on the left bank ). How to explain the answer? To answer this question, we should know that: It rises at Source-Seine, 30 kilometres (19 mi) northwest of Dijon in northeastern France in the Langres plateau, flowing through Paris and into the English Channel at Le Havre (and Honfleur on the left bank).

Q: Context: The cecum or caecum (/ ˈsiːkəm /, plural ceca / ˈsiːkə /; from the Latin caecus meaning blind) is an intraperitoneal pouch that is considered to be the beginning of the large intestine. It is typically located on the right side of the body (the same side of the body as the appendix, to which it is joined).

Question: the blind-ended sac that is part of the large intestine is the?
A: The cecum or caecum. How to explain the answer? To answer the question, consider the following: The cecum or caecum (/ ˈsiːkəm /, plural ceca / ˈsiːkə /; from the Latin caecus meaning blind) is an intraperitoneal pouch that is considered to be the beginning of the large intestine.

Q: Marine habitats can be divided into coastal and open ocean habitats. Coastal habitats are found in the area that extends from as far as the tide comes in on the shoreline out to the edge of the continental shelf. Most marine life is found in coastal habitats, even though the shelf area occupies only seven percent of the total ocean area. Open ocean habitats are found in the deep ocean beyond the edge of the continental shelf.

Answer this question based on the passage: where are the majority of marine organisms found?
A: coastal habitats. How to explain the answer? The relevant information is: Most marine life is found in coastal habitats, even though the shelf area occupies only seven percent of the total ocean area.

Q: Context: Sam Underwood (born 4 August 1987) is a British actor who portrayed the twins Luke and Mark Gray in the Fox thriller drama The Following. As of 2017, he portrays Jake Otto in the hit AMC series Fear the Walking Dead.

Question: who plays luke and mark on the following?
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Sam Underwood. How to explain the answer? To answer the question, consider the following: Sam Underwood (born 4 August 1987) is a British actor who portrayed the twins Luke and Mark Gray in the Fox thriller drama The Following.