Questions

A tone in music is a sound that has definite pitch. Pitch is nothing but the relative highness or lowness of a sound.

In India, country's 1st Owl Festival held in Pune, for two days i.e, on Nov 29 and Nov 30. It is a first-of-its-kind festival in the country that is being organised with the intention of creating awareness about owl as a bird and debunking numerous superstitions associated with it.

A perfectly inelastic demand curve is perfectly vertical either up or down in any way.

It is a collection of routers under the control of a single administrative authority and that uses a common Interior Gateway Protocol

Ascomycota is a division or phylum of the kingdom Fungi that, together with the Basidiomycota, form the subkingdom Dikarya. Its members are commonly known as the sac fungi or ascomycetes. 

Hence, Sac formation is a characteristic of the Ascomycota fungi.