Questions

A food chain is the only chain we can eat.

The man want to buy a shirt went to a shop. He was counting the pins as he removed them from a new shirt. unfortunately, he missed one and wore.

A major Rabi Crop of India is wheat and barley in second place.

Eugenics is the study of altering human beings by changing their genetic components.

It is the study of the agencies under social control that may improve or impair the racial qualities of future generations either physically or mentally.

The presence of vitamin D in the body enhances the absorption of calcium by the intestine.

Secondhand smoke is very dangerous and creates serious health risks to you and your family members. 

typedef struct node * treeptr

typedef struct node

{

         int data1;

         float data2;

         treeptr *left;

         treeptr *right;

}treenode;

treeptr ptr;

ptr = ( treeptr ) malloc ( sizeof ( treenode ) );