What gas reduces iron ore?

What gas reduces iron ore? Hydrogen can serve as a reducing agent and the most prominent application appears to to be iron ore reduction. A variety of direct reduction of iron ores without coke has been carefully studied for a long time. These use hydrogen, carbon-monoxide and carbon in a combination. What furnace produces iron? […]

What type of landforms form at divergent boundaries?

What type of landforms form at divergent boundaries? Two landforms that are created from divergent boundaries are rift valleys and mid-oceanic ridges. What are 3 things that are formed at a divergent boundary? Effects that are found at a divergent boundary between oceanic plates include: a submarine mountain range such as the Mid-Atlantic Ridge; volcanic […]

What is the story behind tiramisu?

What is the story behind tiramisu? Historical records state that Tiramisù originated in Treviso in 1800. It is said that this dessert was invented by a clever “maitresse” of a house of pleasure in the centre of Treviso. In the centre of Treviso, an old inn of the period, the modern-day Le Beccherie restaurant added […]

Why does Mrs Reed not like Jane?

Why does Mrs Reed not like Jane? She cannot love Jane because she is jealous of the affection that her husband had for Jane and for Jane’s mother. Mrs. Reed is possessive and protective of her resources and is unwilling to share them with anyone other than her own children. Why does Mrs Reed feel […]

Why do the two oceans not mix?

Why do the two oceans not mix? It’s not two oceans meeting, its glacial melt water meeting the off shore waters of gulf of Alaska. The reason for this strange phenomenon is due to the difference of water density, temperature and salinity of the glacial melt water and off shore waters of gulf of Alaska, […]

What was the first saddle made out of?

What was the first saddle made out of? Early solid-treed saddles were made of felt that covered a wooden frame. Asian designs appeared during China’s Han dynasty approximately 200 BC. One of the earliest solid-treed saddles in the Western world was the “four horn” design, first used by the Romans as early as the 1st […]

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