Labs that Zoom got his speed from Velocity-9 and conclude it's Jay Garrick. Then, in the episode “Versus Zoom,” we learn Zoom isn't Jay Garrick. Jay Garrick is a false identity. According to Hunter on Earth-2, he posed as The Flash to pretend to be a hero while he secretly caused terror as Zoom.
Zoom is a better villain than Reverse Flash. Eobard Thawne (R.F) was a scientific genius and had a murderous streak. But he killed people out of necessity. He removed anyone who was an obstacle to his path.
The Flash defeats Zoom. Zoom requires Barry's speed along with his own to accomplish this. To accomplish destroying the Multiverse, Zoom persuades the Flash into a race with him, for the effect of the device he's put together to work. Eventually Zoom persuades Barry Allen into the race, and the two speed off.
Hunter Zolomon was a meta-human speedster from Earth-2. Years after witnessing his father murder his mother when he was a child, Hunter became a serial killer. Following this, he escaped and began acting as the supervillain known as Zoom, stylized as the Speed Demon.
Iris had purple lightning when she was a speedster for an episode. This was likely a way to draw a connection between her and Barry and their daughter Nora Allen, who has purple and orange lightning.
During a battle with the team, Matthew transfers Barry's super speed to Iris, giving her the powers of the Flash. Hence, when a new threat is unleashed on Central City, Barry must act as the team leader, while Iris takes over as a speedster in order to defeat their new foe.
It is true that the earliest noun sense of school ("an organized source of education or training") has been around for longer than the earliest verb sense ("to give teaching or training to"). The noun has been in use since Old English, and the verb didn't crop up until the 15th century.
In the short term, inhalants can cause heart and respiratory failure that lead to death. Police reports say Christian Whittaker was dazed and incoherent after several doses of Scotchgard, then he slipped into unconsciousness.
Once the Scotchgard product you've applied is dry, your item or fabric is safe for children and pets.