Are We Happier Than Our Forefathers? The above remark is puzzling one and so cannot be answered categorically. Opinion remains divided on this subject, because the world of today is quite different and much improved than that a century ago.
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Towards the beginning of the 20th century, Charles Darwin formulated 'Darwinism' which then followed by Lamarckism, Mendelism. Before that Galileo, Copernicus had dedicated much to the field of science.
Sodium is commonly available from common salt or sodium chloride. About 50% of the total sodium present in the human body is found in the extracellular fluids- the fluids within the blood vessels.
From many angles, it is proved that animals are our friends. We establish intimacy with them by "keeping them as our pets. Sometimes they are kept in cages. There are some pet animals who are allowed to stay with us freely. Both, animals and birds can be our pets.
The prize day at our school is a day of glorious celebration. Prizes are distributed among several students who have achieved excellence in different respects in that year. It is observed every year in our school.
Whoever lives away from human society is either a god or a beast, because man is a social animal. Friendship, love and society are divinely bestowed upon man. Wherever he lives, he develops his attachment and concern for his neighbors'.
In almost every place, there is a library for the advantages of the reading public. Our school is no exception to that the library of our school is a large one with ten thousand books.
When India got independence in 1947, our consumption of oil was very meagre. In 1951 our production of minerals oil was 2.69 lakh tonnes and our consumption stood at 3.1 lakh tonnes.
Technology leads to speedy developments and changes. But at the same time technology gobbles up resources very fast. It means that the depletion of raw materials is also very fast.
Co-ordination of body functions in animals is effected among other thins by hormones. Hormones are chemical compounds produced by the ductiess glands. Hormones are chemical messengers.