Social Science Questions & Answers

Social Science Questions & Answers

What do charts tell us?

Charts are maps of the sea. As maps show distances, roads and railways, hills and woods and many other features of the land, so charts show distances over stretches of sea, the depth of the water round coasts, dangers to shipping such as rocks and sand banks, tidal currents, the position of lighthouses, marker buoys and other information vital to …

Read More »

What did a mammoth eat?

The mammoth fed entirely on plants. In other words, it was a herbivore – like its smaller relative, the elephant of today. These colossal animals, whose name has become another word for hugeness, must have needed a great amount of vegetation to keep themselves alive. In a broad sense, the name mammoth has come to be applied to any extinct …

Read More »

What causes ‘winterline’ and why is it visible only in a few places in the world?

From mid-October to January, when the sun sets, the western horizon turns a myriad combination of yellow, red, orange and mauve. This is known as the winterline. The phenomenon is unique to Mussoorie and a part of Switzerland. The sun drops behind a false horizon, a grey and mauve strip, with a bright line of yellow and orange colours at …

Read More »

What are velafrons?

Velafrons are possibly the world’s earliest beach bums. They were dinosaurs that lived by the Mexican seashore about 7 million years ago. It was a duck-billed dinosaur with a sail-shaped crest on its head. They were recently discovered by US, Canadian and Mexican scientists. Its biological name is Velafrons coahuilensis which means ‘sailed forehead from Coahuila’.

Read More »

What are ugg boots?

Traditionally, ugg boots are Australian boots made from sheep skin, with wool as the inner lining and a tanned outer surface. The natural properties of sheep skin results in thermostatic benefits. Thick fleecy fibres on the inner part of the boots allow air to circulate during summer so that the feet do not become excessively warm. In winter, the sheep …

Read More »