It would probably be The collection of relevant fact because you would need once classified documents, effective questions, and evaluation of evidence to be able to make the inquiry. Hope it helps.
Answer:
corn
Explanation:
Both US and Canada have a lot of corn
Lpl .............................................................................................
the africans did it,.......................................
there is a reason for the dream
our subconscious is trying to tell us things
it must be thought about to solve problems from the past and future