Misc: Which vegetable is the emblem of Wales?

Questions

Much of the current we use today is in ac/dc form, its popularity and practicality was attributed to this person?

The Inca civilization was located mainly in which modern country?

These are like fingerprints on cows (no two are identical)?

bipsleruh?

Vermont became the 14th state of the U S in 1791, 1792 or 1793?