Adaptations to Environmental Changes
The conditions of a habitat remain changing abruptly and periodically. Abrupt changes in environment often do not give time to an organism to get reaRead More…
The conditions of a habitat remain changing abruptly and periodically. Abrupt changes in environment often do not give time to an organism to get reaRead More…
Living beings interact with each other, with members of other species, and with components of the abiotic environment in an ecosystem. Interaction beRead More…
There are many different types of technologies or technological models- such as Low-tech, Hi-tech, alternative, intermediate, appropriate, blended, hRead More…
The Wind is Air in Motion. It is caused by differential heating of land, water, hills and mountain slopes by sun rays. About 25 % (i.e., 0.34 KW/m2) Read More…
There are various uses of Solar Energy. Farmers in Traditional Farming Communities used to solarise fields by living them empty after a deep ploughinRead More…
Solar Photovoltaic Cells are made of semiconductors that generate electricity on absorbing solar radiations. The most commonly used solar phRead More…
There are different technological models. One technological model considers technology as an external force having deterministic objects. As such Read More…
There are many different types of technologies or technological models- such as Low-tech, Hi-tech, alternative, intermediate, appropriate, blended, hRead More…
The application of scientific knowledge for practical purposes, especially in industry, is called as technology. The term technology is a combinatRead More…
Growing economic activity i.e., production and consumption, requires larger inputs of energy and material, and generates larger quantities of waste bRead More…