Comment of deforestation status of the world and its major effects.

A relay satellite transmits the television programme from one part of the world to another part continuously because its period

Deforestation and endangered species go "hand in hand". Comment.

The ability of a force to produce rotational motion is measured by its turning effect and it is called_____________.

An ellipse drawn by taking a diameter of the circle (x-1)^(2)+y^(2)=1 as its semiminor axis and a diameter of the circle x^(2)+(y-2)^(2)=4 as its semi-major axis. If the centre of the ellipse is at the origin and its axes are the coordinate axes, then the equation of the ellipse is

Right or wrong . If wrong , write the correct sentence : The government of india in collabration with indian mountaineering institute and international center for integrated mountain development has launched a program to forecast the landslides and its effect .

Answer the following question in detail: What is radioactive pollution? What are its effects?

Answer the following question: What is alcoholism? What are its effects?

Given below is a diagram showing hazardous polluting event Explain what is this and what are its effects shown in the diagram.

Read the paragraph and answer the questions given below : Our atmosphere is getting hotter. more turbulent, and more unpredictable because of the “boiling and churning” effect caused by the heat-trapping greenhouse gases within the upper layers of atmosphere. With increase of carbon, methane, or other greenhouse gas levels in the atmosphere, our local weather and global climate is further agitated, heated, and “boiled”. The green house gases such as water vapour, carbon dioxide, methane, nitrous oxide, and ozone are causing great impact on life on earth. Due to global warming, the glaciers are melting, causing sea level rise, coastal submergence and frequent natural disasters. We have to rethink while taking the development projects and help to protect the existing life forms on the earth before its too late because climate change can exterminate us. Why is there increased global warming?