world populations

The population growth rate in the world is about 10,800 people per hour. Write this number in scientific notation. => 10.8 x 10 4 or 1.08 x 10 4 or 1.06 x 10 4 or 10.6 x 10 4..

. Many countries have recorded zero growth also, where population has remained same for several year..

Interrelationship of Population, Environment and Development - As mentioned earlier man's intervention is causing drastic changes in the environmental systems of earth and disturbing its ecological balance. This disturbance gets compounded with the problem of population explosio..

Malthus' Theory of Population - A British economist Malthus'(1778) proposed a theory that population grows at geometric proportion and after the imbalance between population and resources is set in, population is automatically checked by natural disasters (li..

In order to live and enable ourselves to do everyday work we need energy. The prosperity of a country depends upon the availability of energy. Huge amount of electrical energy is used to run the air conditioners, cold storage and other domestic appliances. A large share of energy is needed fo..

The sum of all the populations of same kind of organisms all over the world is called species. Generally, a species is often defined as a group of organisms similar in structure, function and behaviour..

India possesses the largest cattle population in the world. But the average milk yield of a cow in India is much less than in many other countries. About 70% of the cattle are dry and the others give an average of just 1-2 litres of milk per day. The following are some breeds o..

Question: Name any four environmental problems faced by today's world. Answer: Four environmental problems being faced by today's world are: 1) Population explosion 2) Pollution 3) Global warming 4) Soil erosi..

? One has not anticipated some of the impacts of industrial and technological advancement. When the industrial revolution started some 250 years ago, the world population was at 600 million - that seems like a lot of people but now the world population is now..

. Unlike animal population dominating world, say a million year ago, we have human population dominating the world today. Less heartening is the fact that human population has proved to be more nature - damaging species than animal population..