set operations animation

Different forms of numbers Scientific notation, square roots, exponents, radicals, absolute value, factorial, logarithms Properties of numbers Estimation of solutions Sequences and series Proportionality/direct variation, exponential/fractional expressions Patterns, relations and functions ..

. It is the initiator of the contraction of heart by making the auricles contract. This is the auricular systole. This impulse is generated and spread by the presence of electrochemical gradient. The impulse is carried to atrio ventricular node that is situated almost at the junction of the auricle..

There are three pairs of molars in each jaw. Molars are also flattened on top. However, the number of cusps is more ranging from three to five. They are bigger teeth and appear only in the permanent set of teeth. In fact, the last molar in each side, appears only much later in the adulth..

The Ultimate Safari - It is a heart-rending narration about the flight of war victims to seek refuge in a neighbouring country through a long journey all along the Kruger Park. The story is set in war-torn Mozambique. It is as told by a nine year old who loses both her parents during the ..

Two of the important oxides of sulphur are sulphur dioxide and sulphur trioxide. Sulphur dioxide is formed by burning sulphur in air or roasting metal sulphides in the presence of air. A large amount of SO 2 gas is released into the atmosphere from coal and oil based power plants, oil-refinery ..

1) The Indian Board for wild life (BWH) was established in 1952 to look after the country's wild life. 2) Since 1955, wild life week is observed every year to educate the people about the need to protect the environment. 3) Trade in rare and endangered species has been banned under the wild life p..

In some organismsthe nucleus of the parent divides into many daughter nuclei by repeated divisions (amitosis). This is followed by the division of the cytoplasm into several parts with each part enclosing one nucleus. So a number of daughter cells are formed from a single parent at the same time. T..

. Earth's atmosphere in its present form, is evolved and even now being influenced by earth's movement on its axis as well as sunlight. These two parameters decide what type of atmosphere we have now - its composition as well as the total height of atmospheric cover around the earth. Such an atmosp..

Commercial manufacture and use of synthetic insecticides in the last six decades has led to many problems such as Air pollution during manufacturing stages. Bhopal gas disaster is a worst example for air pollution. Accidental ingestion of insecticides during handling and application leading t..