The word scans is used with (has or have) in the context of words.
What happens to the page after your
search in "has been done" to "have been done"?
Which one is more accurate?
What is the most dangerous item that your lover is doing?
The word “have” refers to is “scans.”. This word is plural (singular = scan). With the plural countable noun it is correct to use “have”, “have”.
The word “have” refers to is “scans.”. This word is plural (singular = scan). With the plural countable noun it is correct to use “have”, “have”.