Questions

A needle has an eye through which we keep a thread and use for stitching clothes.

The atomic mass of an element depends upon the number of protons, electrons and neutrons in the atoms which make the elements.

The law of demand implies that "The higher the price of a good, the lesser the quantity demanded".

For example:

If the rate of a mobile phone increased, the quantity demanded by the customers is decreased.

The hot dry summers and cool wet winters are especially suited for citrus fruits and therefore these lands are some times reffered to as the 'world's orchard land' .