Revelation of the Vedas

 Who has composed vedas?

How can formless God composed / revealed vedas without tongue, ear, speech, etc?

Why did God reveal the Vedas?

How is Vedic Knowledge Devine?

Do vedas indicate themselves to be devine revelation? What do other scriptures say?

What is the eveidence that the Vedas are revealed witht the creation of Universe?

Are the words, meanings, language and knowledge of the Vedas also eternal?

How did the divine knowledge transcent upto the common people?

How did the Vedas come in the printed form?

When was Vedas revealed on Earth? Why do western scholars believe it to be some thousands years BC?