answer:The Great Fire of London, which occurred in September of 1666, started in a bakery on Pudding Lane. The baker, Thomas Farriner, failed to extinguish the oven properly, which caused a spark to ignite some nearby firewood. The fire quickly spread from house to house, fueled by the timber-framed buildings and thatched roofs that were common in London at the time. A strong east wind helped the fire to spread rapidly, and it quickly grew out of control. The exact cause of the initial spark is not known, but it is generally accepted that it was accidental.

answer:1. Leonardo da Vinci - An Italian polymath known for works such as the Mona Lisa and The Last Supper, he is widely considered one of the greatest artists of all time. 2. Michelangelo - An Italian sculptor, painter, architect, and poet, he is known for works such as the Sistine Chapel ceiling, the statue of David, and the design of St. Peter's Basilica. 3. William Shakespeare - An English playwright and poet, he is widely regarded as the greatest writer in the English language and is known for works such as Romeo and Juliet, Hamlet, and Macbeth.

answer:Two of Queen Elizabeth I's famous advisers were William Cecil, 1st Baron Burghley, and Sir Francis Walsingham.

answer:The European Union (EU) is composed of 27 member countries as of 2021.