Question

should there be restirction on type of dresses to be worn by girls

Answer 1

no, there shouldn't be any restriction on the type of dresses to be worn by girls because all are equal and no one can be discriminated and it doesn't matter about gender.

Answer 2

The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. The Big Bang theory is the prevailing cosmological description of the development of the universe.