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d) Membrane technology
: This is the latest technology which uses the principle of osmosis. It does not require electricity and maintenance is minimum. The water obtained through membrane technology is very pure and without any contamination. This type of filter is widely used in homes , ho..
Renal Failure and Technology for Survival
The kidney slowly deteriorates and stops functioning. The symptoms are water retention, acidosis, anaemia and increase in blood urea level. You have learnt how important the kidneys are for survival. Though kidney failure is not common, sometimes kidney infection, injury to kidneys or r..
The kidney slowly deteriorates and stops functioning. The symptoms are water retention, acidosis, anaemia and increase in blood urea level. You have learnt how important the kidneys are for survival. Though kidney failure is not common, sometimes kidney infection, injury to kidneys or r..Renal Failure and Technology for Survival
The kidney slowly deteriorates and stops functioning. The symptoms are water retention, acidosis, anaemia and increase in blood urea level. You have learnt how important the kidneys are for survival. Though kidney failure is not common, sometimes kidney infection, injury to kidneys or re..
The kidney slowly deteriorates and stops functioning. The symptoms are water retention, acidosis, anaemia and increase in blood urea level. You have learnt how important the kidneys are for survival. Though kidney failure is not common, sometimes kidney infection, injury to kidneys or re..Applications of Recombinant DNA Technology
1. To understand molecular events in biological processes such as cell differentiation and aging. 2. It can be used to make precise gene maps. 3. Useful chemical compounds can be produced example: injectable hepatitis B vaccine. 4. It has provided a broad range of tools to aid physicians ..
The box-and-whisker plot shows the distance covered (in kilometers) du..
The box-and-whisker plot shows the distance covered (in kilometers) during a benefit walk. What is the range of the data? => 1.5 or 2.1 or 4.5 or 2.5..
Which of the following is a biased question?(1) Are the movies being r..
Which of the following is a biased question? (1) Are the movies being released now a days more violent? (2) How many girl students does your class have? (3) Do you think the improved technology conditions make life easy for an individual? => Only (1) or Only (2) or Onl..
SCIENCE IN PERSONAL AND SOCIAL PERSPECTIVE
Personal health Populations, resources, and environments Natural hazards Risks and benefits Science and technology in societ..
SCIENCE IN PERSONAL AND SOCIAL PERSPECTIVE
Personal health Populations, resources, and environments Natural hazards Risks and benefits Science and technology in societ..
An Overview of Natural Resource Management
Our natural resources are our assets whose prudent and sustainable use is necessary for the well being of humans and other living other organisms. Unfortunately, the continuous and ever increasing demand for basic items of survival and technological developments have caused us to explore..
Summary
Environment refers to the natural elements that make up the earth and surround living organisms The abiotic or physical aspects of the environment refer to elements like air, soil, water etc. The biological or biotic components of environment are the plants and animals Natural res..
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