Question: Extract the answer to the question from the following context. Question: This new armor could be considered to be called what to us? Context: In the 1500s a new type of armor started to become popular due to the advent of firearms, new fighting tactics and the need for additional protection. The kozane dou made from individual scales was replaced by plate armor. This new armor, which used iron plated dou (dō), was referred to as Tosei-gusoku, or modern armor. Various other components of armor protected the samurai's body. The helmet kabuto was an important part of the samurai's armor. Samurai armor changed and developed as the methods of samurai warfare changed over the centuries. The known last use of samurai armor occurring in 1877 during the satsuma rebellion. As the last samurai rebellion was crushed, Japan modernized its defenses and turned to a national conscription army that used uniforms.
Answer: modern armor

Question: Extract the answer to the question from the following context. Question: What happened in the 7th year of the 20th century? Context: In the early 20th century, Carl von Voit and Max Rubner independently measured caloric energy expenditure in different species of animals, applying principles of physics in nutrition. In 1906, Edith G. Willcock and Frederick Hopkins showed that the amino acid tryptophan aids the well-being of mice but it did not assure their growth. In the middle of twelve years of attempts to isolate them, Hopkins said in a 1906 lecture that "unsuspected dietetic factors," other than calories, protein, and minerals, are needed to prevent deficiency diseases. In 1907, Stephen M. Babcock and Edwin B. Hart conducted the single-grain experiment, which took nearly four years to complete.
Answer: Stephen M. Babcock and Edwin B. Hart conducted the single-grain experiment

Question: Extract the answer to the question from the following context. Question: What distinction is importantly made in the passage for the reader to discern the meaning of everything? Context: Southampton is also home to one of the most successful College American Football teams in the UK, the Southampton Stags, who play at the Wide Lane Sports Facility in Eastleigh.
Answer:
American Football