Answer
It's hard to understand which ones are the answers but I think it's this. The rocks have stumped scientists because some roll, some take unexplainable routes, and some have traveled past ones that have
stayed still, but scientists have theories that the rocks are pushed by wind or that they slide on ice or mud.
Explanation:
Integrity means being honest and having strong moral principles
If you heard someone say "blue sky the is" , the language system that would account for the problem would be :
Syntax
Syntax refer to the arrangement of words and phrases that create a well-formed sentences in a language