Hi ilovescience I hope your having a wonderful weekend?
I have found an answer for number 14, will have to do a bit more research as question 20 looks tricky. 
Cheers mrfabulous1

Hi ilovescience I hope your having a wonderful weekend?
I have found an answer for number 14, will have to do a bit more research as question 20 looks tricky. 
Cheers mrfabulous1
