What is used to build houses in hilly regions or earthquake-prone area?

What is called the power house of cell?

What percentage of total area in hilly regions does the National Forests Policy suggests to be under forests

What are the green house gases ?

what is green house effect?

What is the basic building unit of all silicates?

What is Responsive region of plants?

Write below how we use different parts of trees in our everyday life for building houses and other household objects

What is the building unit of various allotropic forms of B?

The curves y= sin x and y= cos x intersect infinitely many times giving bounded regions of equal areas. The area ( in square unit ) of one such region is-