Greg realized that the nieghborhood had electricity after

Cabin Fever had a first printing run of six million copies, which Amulet Books stated was one of ... After narrowly escaping with only their face shapes noted, the school ... Greg realizes that the power is shut down in all of the rooms.

Explanation:

aren't cheetos good enough to be president?

an important point to remember about correlation is that while there is a _statistical_ relationship correlation does not equal _causation_

the first answer is: statistical

the second answer is: causation