Green house effect is boon or bane? Give your opinion.

Green house effect is to

Answer the following questions: Adjust the angles of the two tubes till you can hear the sound very clearly. Measure the angle of incidence theta1 and the angle of reflection theta2 . Give your opinion

Answer the following questions in detail: Give your opinion about whether hydroelectric plants are enviornment-friendly or not?

Answer the following questions: "Biotechnology is not only beneficial but it has some harmful effects too". Express your opinion about this statement.

Whether the incidence shown in the following picture is rational? Express your opinion.

Now, sequencing of total genomes getting is getting less expensive day by the day. Soon it may be affordable for a common man to get his genome sequenced. What in your opinion could be the advantage and disadvantage of this development?

Our behaviour with HIV infected person must be normal or should not be normal? What is your opinion? Write it with correct explanation.

Give effect of CFC on ozone shield.

Have you seen the effect of redox reaction in your everyday life?

Give the effect of air pollution on human health.