by abhishek | Aug 30, 2020 | Renewable Sources of Energy
The energy liberated by sun reaches the surface of earth in the form of three types of waves, all having different wavelengths. These are: Ultraviolet rays Visible light and Infra-red rays Out of these three types of waves, the ultraviolet rays and infra-red rays are...
by abhishek | Aug 30, 2020 | Renewable Sources of Energy
Sun is the earth’s primary source of energy. Sun provides us extremely large amount of energy in the form of both heat and light. The energy given out by sun is called solar energy. This enormous amount of energy is produced in sun by the nuclear fusion reaction...
by abhishek | Aug 30, 2020 | Renewable Sources of Energy
Energy of a body is the capacity to do work. Thus, anybody which can do work possesses energy. Our all activities depend on energy. For example, we need energy for cooking food, lighting, transportation, running machines and above all to live. Mainly energy is...
by abhishek | Aug 30, 2020 | Sexual Reproduction
Reproductive healthReproductive health means to ensure a safe, responsible and satisfying reproductive life. As we know that usually the various types of diseases spread by different types of bacteria, virus, protozoans and fungi. In the same way there are some...
by abhishek | Aug 30, 2020 | Sexual Reproduction
Birth controlAs we have already discussed that the birth of a child can take place only after the fertilization of eggs by sperm. So we can avoid the birth of a child if we adopt some special method or techniques. The methods do not allow the sperms produced during...
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