What science (Biology Physics Chemistry) would you class Engineering as?

Question: What science (Biology Physics Chemistry) would you class Engineering as?
- Keywords:
  biology,
  chemistry,
  engineering,
  physics,
  subject
Asked by BOB to Sarah on 22 Jun 2015.
- Sarah Beasley answered on 22 Jun 2015:
  
  I think you can have branches of engineering which encompass all three! For example, I’m an engineer but my background is Physics. My housemate during university did Chemical Engineering, and you can definitely get engineering jobs through biology. So all 3 🙂

Question: What science (Biology Physics Chemistry) would you class Engineering as?