have you ever made mixed 2 experiments together what you have made and if you have what did it do

Question: have you ever made mixed 2 experiments together what you have made and if you have what did it do
- Keywords:
  experiment,
  mixed
Asked by Chloe19 to Alex on 10 Mar 2017.
- Alex Evans answered on 10 Mar 2017:
  
  Quite a lot of my research involves mixing experiments together!
  
  At the moment, I’m trying to look at how much a bird breathes during flight, as well as trying to measure how much energy its wings are using up – which are two tricky experiments to do at the same time!

Question: have you ever made mixed 2 experiments together what you have made and if you have what did it do