Emma will be taking over the role that was played by Kirsten Dunst in the first three films. As for the other female role, Gwen Stacy, there are four actresses in contention: Glee's Dianna Agron, Mia Wasikowska, Georgina Haig and Dominique McElligott. Emma is PERFECT for the role of Mary Jane! She's talented, witty, vulnerable, and a beautiful redhead!
Quick Answer. According to a publication by Texas A&M University, flea bites can cause small, red bumps that itch 12 to 24 hours after a bite and last a week or more. The length of time depends on a person's allergic reaction to the flea bite. Continue Reading.
It works fast, killing the fleas within 3 to 4 hours. It is eliminated rapidly as well, around 90% within 24 to 48 hours, mainly through urine. The safety studies made prior to approval with overdoses and daily long term treatments have not produced any side effects. The only disadvantage is that it kills only adult fleas, it does not break their life cycle.