If its plural it should be 'are'. https://www.grammarly.com/blog/is-vs-are/ https://www.grammarly.com/blog/is-vs-are/ I think its clear but just comes from usin

If its plural it should be 'are'. https://www.grammarly.com/blog/is-vs-are/ https://www.grammarly.com/blog/is-vs-are/ I think its clear but just comes from using the language a long time. Like I said its very common in the USA for people to use 'is' everywhere now.