Sobi frequently plays with her mobile. Suggest your ideas to protect her eye from irritation?

Your friend says that her hair is thin, spares ad lost very often. Suggested your ideas to reduce this problem.

What are the various methods you suggest to protect our environment from pollution?

Shylesh is a school going kid studying standard VIII. He is crazy about playing video games in mobile phones .After couple of months , his eyes turned red and he felt severe pain in his eyes. His science teacher enquired about this and advised his parents to take him to consult an eye doctor. How does excessive usage of mobile phones affect our eyes ?

Shylesh is a school going kid studying standard VIII. He is crazy about playing video games in mobile phones .After couple of months , his eyes turned red and he felt severe pain in his eyes. His science teacher enquired about this and advised his parents to take him to consult an eye doctor. What are the values shown by the teacher ?

Mala had a huge scar on her cheek after she met with fire accident during her college days.She is worried if her baby would inherit the scar she had acquired.She clarified with her doctor,she need not worry about it,as her scar is an acquired trait. (ii)How is it different from inherited traits?

Dhivya was a talented cyclist. She used to go to school in her bicycle presented by her Dad. She used to ride faster, as she always goes late from home. When she was going by the road one day. She skid down from her cycle and got injured. That was a curved road where she has to take a turn, and as she was in hurry, this incident has happened. Why does Dhivya skid from her cycle ? (i) What is the condition for skidding ? (ii) Derive an equation for the Angle for safer riding.