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Question 1: What is the term for the bending of light as it passes from one medium to another?
Question 2: How tall can a giant sequoia tree grow?
The giant sequoia is the world's largest tree by volume. The tallest on record stands at 311 feet (94.8 m). These massive trees are native to the western slopes of the Sierra Nevada mountain range in California.
Question 3: Why is Canberra the capital city of Australia, instead of Sydney or Melbourne?
Canberra was purpose-built as the capital city of Australia in an effort to resolve the rivalry between Sydney and Melbourne, both vying for the title during the late 19th and early 20th centuries. Canberra, designed by American architect Walter Burley Griffin, was officially declared as the capital of Australia on 12 March 1913.
Question 4: Where was the compass invented?
The compass was invented by ancient Chinese around the 4th century BC, initially used for divination, fortune-telling and geomancy, and later found applications in navigation by the 11th century.
Question 5: In what part of the plant does photosynthesis primarily take place?
Photosynthesis primarily takes place in the leaves of plants, where specialized structures called chloroplasts contain chlorophyll, a green pigment that absorbs sunlight. The energy from sunlight is used to convert carbon dioxide and water into glucose, which the plant uses for growth and energy.
Question 6: How many years passed between the invention of the telephone and the establishment of the first telephone exchange?
Alexander Graham Bell invented the telephone in 1876. The first telephone exchange was established just two years later in 1878 in New Haven, Connecticut, enabling the first commercial telephone service in the United States.
Question 7: In which city is the famous painting 'The Birth of Venus' by Sandro Botticelli housed?
The Birth of Venus' is housed in the Uffizi Gallery in Florence, Italy. Painted in the mid-1480s, it depicts the goddess Venus arriving at the shore after her birth, on a giant scallop shell.
Question 8: When is the Jewish holiday of Hanukkah traditionally celebrated?
The date of Hanukkah varies each year since it follows the Hebrew calendar rather than the Gregorian calendar. It begins on the 25th day of the month of Kislev, which usually falls sometime in December.
Question 9: When was the Ford Model T first produced?
The Ford Model T, affectionately known as the "Tin Lizzie", was first produced by the Ford Motor Company in 1908. This ground-breaking vehicle is often credited for popularizing the use of automobiles in America.
Question 10: Why does a lack of vitamin C in the diet cause scurvy?
Collagen is a protein that helps give structure to connective tissues like skin, tendons, and ligaments. Without enough vitamin C, collagen cannot be properly synthesized, leading to the symptoms of scurvy such as bleeding gums, poor wound healing, and joint pain.
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Thought it was to keep politicians away from everyone
Bad choice 
Drat and Double Drat! Missed the 70%Club. General, pls hold on to a 
%....don't be too hard on yourself buddy....guesses here and there often play a big part in most people getting a perfect score....so Congratulations on another great effort today.
Refraction occurs because light travels at different speeds in different media. This effect is responsible for the way a straw appears bent when viewed through a glass of water and is also the principle behind lenses.