public library system

A quiz book in the public library weighs one pound. Choose the best relationship for one pound. => 1 pound is little more than 1 kilogram. or 1 pound is little less than half a kilogram. or 1 pound is equal to 1 kilogram. or 1 pound is little more than half a kilogram...

Public awareness of health and hygiene is essential BCG or Bacillus-Calmette-Guerin vaccination which contains weakened Tuberculosis bacillus is injected into the system to produce antibodies that will fight the disease Cows that are milked should be immunized with tuber..

Community Health and Personal Health - The health of a community depends upon the personal health of the various members of the community. Community health can be defined as the personal health along with the environmental services for the importance of the health of the community. The various comm..

Improved yield Here the aim is to increase crop production. High yielding crops should be developed for this purpose. Better quality The public is aware and so it looks out for better quality crops. The quality would mean better size, colour, shape and taste. The health conscious ..

Botanical Gardens - A botanical garden is mainly a place for growing plants, more than that, the botanical garden serves as a rich source of material for persons pursuing scientific research. In addition it also helps in creating awareness on the rich diversity in plant life and among the general h..

Another type of microphone, widely used in public-address systems, depends for its action on the piezoelectric effect possessed by certain crystals, for example Rochelle salt. The term piezoelectric effect refers to the fact that when pressure is applied on the crystal in the p..

Plants and animals occupy diverse habitats. It may not be possible to study most of them in their natural habitat. Attempts have been made to preserve the plants and animals in a form suitable for scientific studies. Such attempts have resulted in the establishment of herbaria, botanical ga..

>Following are some examples, which indicate how natural resources could be protected. i) Promotion and use of non-conventional sources of energy like solar energy. ii) Promotion and development of mint - hydro projects so that resources are better utilized. iii) All types of power saving methods. ..

No cure as it is viral. Crocin can give relief Jaundice Caused by virus. The various types are Hepatitis A, B, C, D, E, and C. Spread through contaminated food and water caused by virus Loss of appetite, yellow colouration due to excess bile pigment in the blood yellow urination fever, ..