Archive | Question and Answers

In 1927, Charles Elton of England observed that the animals at the base of the food chain are relatively abundant than the animals at the end of the food chain.

A food chain demonstrates the flow of food energy in an ecosystem. It is based on the tropics levels which normally refer to the functions of organisms with regard to energy flow.

Food chain is an ecosystem is a chain of organisms through one organism secures food by eating another organism, by consuming animals.

Lithosphere is outer mantle of solid earth consists of minerals in the earth’s crust and the soil. Soil is formed by the combination of climate, plant and animals life.

The surface of the earth is divided into lithosphere, hydrosphere and atmosphere. Lithosphere is the solid portion with rocks, sails and other sediments.

There are three main planetary winds that constantly blow in the same direction all around the world.

The invisible Atmosphere, which extends upto 1600 km from the earth’s surface, has enormous mss and substance with a total weight of at least 100,000 newtons per square meter.

Latitude affects the temperature of a place. As we move towards the places, it gets colder. That is why Beijing is colder than Singapore.

The sun is the source of heat and light in the solar system. This is called solar radiation.

The main purpose of law is to maintain ‘law and order’ in the country and to see the peace shall prevail in the country. It has to perform ‘police functions’.

There are several factors which demarcate the differences between the criminal and civil justice. The main points are given below:

Women are the most beautiful gift of nature to the men. Without women this world would cease to exist.

Unidentified flying Object (UFO) is any object or light in the sky that cannot be immediately explained by the observer.

Since its advent, internet has completely changed our lifestyle. It has converted world into a global village.

Dreaming is a form of mental activity, different from waking thought that occurs during sleep.

Nobody knows how the universe was formed. Neither one knows that would it continue the same way nor when would it end.