Grace whistles while tickling khaleel with a feather. eventually, khaleel starts to squirm and giggle every time grace whistles, even when he is not being tickled. in this example, squirming and giggling is a(n)
conditioned response
conditioned stimulus
unconditioned response
unconditioned stimulus

conditioned stimulus

Explanation:

conditioned stimulus is a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually comes to trigger a conditioned response

probably 3 since archeologists and historians don’t understand there writing.

answer; when the government fails to protect the fundamental rights of the people;