Acid rain is responsible for severe environmental destruction across the world and occurs most commonly in the North Eastern United States,... View Article
Sulphur dioxide accounts for most of the acid rain problems. (a) When sulphur dioxide dissolves in water, sulphurous acid is formed. SO2(g) +... View Article
Acid rain is most prevalent where emissions of sulphur dioxide and nitrogen oxide are high, especially in industrial countries, it can occur... View Article
Chemical gas emissions such as sulphur and nitrogen due to any human activities are the primary contributors to acid rain. Use of coal or... View Article
Acid rain is linked to both natural and man-made sources. When a thunderstorm produces lightning, nitrogen oxides are formed through the... View Article
Acid rain affects the freshwater ponds and lakes and destroys aquatic life, as some species of fishes are rare and may be extinct. It can damage... View Article
Christian Jürgensen Thomson is credited with introducing the three-age system in 1837. Christian Jürgensen Thomsen was a Danish antiquarian who... View Article
The three ages of history are divided into the Stone Age, Bronze Age and Iron Age. It's how human history is categorized as per the materials in... View Article
The Stone Ages are divided into the following: Paleolithic Age (Old Stone Age) Mesolithic Age (Middle Stone Age) Neolithic Age (New Stone... View Article
The three ages in Human history are the Stone Age, the Bronze Age and the Iron Age. They are a periodization of prehistory that overlaps with the... View Article
Chronologically, it is believed that the Copper Age came first, with the Bronze Age beginning around 3200 BC. it is hard to pinpoint the accurate... View Article
Copper was a durable metal as compared to stone tools or weapons. Stone would shatter on hard impact and could not be sharpened as copper weapons... View Article
As per archaeological evidence, the early Mesopotamians are credited with harnessing the full potential of copper metal. As far as discovery... View Article
Copper and Bronze Age get their name from the primary metals used, i.e. copper and bronze. The metals were extensively used in the form of tools... View Article
The Copper Age saw advancements in technology when copper was adopted as the first metal to be used in tools and metals. For further reading,... View Article
The Chalcolithic Age is known as the Copper Age because copper was the first metal adopted to be used in weapons and tools. For further... View Article
The Chalcolithic Age was called the Copper Age because the use of copper became more prominent in this era. For further reading check the... View Article
The beginning of the Copper Age can be attributed to the widespread adoption and use of copper as a material in tools and weapons. It would be... View Article
The major discovery of the Chalcolithic age can be attributed to the predominance of copper as a material in metalworking technology. Far durable... View Article
The Chalcolithic Age was a transitional period between the Neolithic and the Bronze Age. Humankind began to make use of copper as a material for... View Article
