Certainly "it" may be used in all those constructions and others, but soem on the examples could use changes. "India may have already been vegetarian in the course of the Mohenjodaro and Harappan civilizations. We don't know needless to say as its script has not been unlocked, but it has https://share.evernote.com/note/bec4e92a-2f77-00c5-0be5-05f1b8993761