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Question 1: If a letter has an Australian postmark, where was it sent from?
Question 2: Which organelle is known as the powerhouse of the cell?
Mitochondria are often referred to as the powerhouses of the cell because they generate most of the cell's supply of adenosine triphosphate (ATP), which is the primary energy currency for cellular processes.
Question 3: Why does Jupiter have several distinct colorful bands?
Jupiter's colorful bands are caused by the differential rotation of its atmosphere. This means different latitudes rotate at slightly different rates. These bands are created by the movement of atmospheric gases and are composed of different compounds, such as ammonia crystals, which give them a range of colors and turbulent storms. The Great Red Spot is one of the most notable features created by these atmospheric conditions.
Question 4: How do plants typically take in carbon dioxide for photosynthesis?
Plants take in carbon dioxide through tiny pores on the underside of their leaves called stomata. The carbon dioxide is then used in photosynthesis to produce glucose for the plant.
Question 5: In what year did the Western Roman Empire fall?
The fall of the Western Roman Empire occurred when the last Western Roman Emperor, Romulus Augustulus, was deposed by the Germanic commander Odoacer. This event marked the end of the Western Roman Empire and the beginning of the Middle Ages in Western Europe.
Question 6: What element is denoted by the chemical symbol Ag?
The chemical symbol Ag comes from the Latin word for silver, 'argentum'. Silver is a transition metal known for its brilliant white lustre and its use in jewelry, coins, and photography.
Question 7: Where was famous physicist Albert Einstein born?
Albert Einstein was born on March 14, 1879, in the small city of Ulm in the Kingdom of Württemberg, which was then a part of the German Empire. He later moved with his family to Munich and eventually settled in Switzerland before becoming a leading figure in the development of theoretical physics.
Question 8: The poison of which spider is considered the most toxic to humans?
The Brazilian wandering spider, also called the banana spider, has venom potent enough to cause serious injury or death to humans; however, this spider is not eager to bite, and antivenom is available.
Question 9: If a company is looking to 'diversify its portfolio', what is it aiming to do?
Portfolio diversification is a risk management strategy where a company invests in a variety of different types of assets to reduce exposure to any one particular asset or risk.
Question 10: How many pieces of clothing make up a 'capsule wardrobe'?
A capsule wardrobe is a collection of a few essential items of clothing that don't go out of fashion, such as skirts, trousers, and coats, which can then be augmented with seasonal pieces. The idea was popularized by Susie Faux, the owner of a London boutique called "Wardrobe" in the 1970s. According to Faux, a capsule wardrobe should contain around 30 high-quality garments that can be mixed and matched to create a variety of outfits suitable for any occasion.
A postmark is an official stamp or imprint placed on a letter by a postal system, indicating where the item was sent from. In this case, the letter was sent from Australia.