Freud's first stage in his psychosexual theory of development is the Oral Stage. This stage occurs between birth and one year. At this stage, the baby or infant experiences his or her world through their mouth. The baby is sucking, biting, and feeding. According to Freud, oral stimulation could cause issues later in life. A toy that would provide oral stimulation would be considered detrimental (bad) to the child's development.
Newspapers (Wall Street Journal op-eds)
Television (Real Time With Bill Maher, Sean Hannity)
Internet (Breitbart, Infowars)
Magazines (National Enquirer, Texas Monthly)
Answer:
This would mean it is looking back to events or evidence that has already occurred rather than looking ahead for evidence to support a theory.
Oil helped spark the creation of motorized vehicles that ran on gass. Thanks to oil we have had advances in spatial exploration and fast traveling.