Sagot :
1)However - opposition
2)but - opposition
3)second - explaining/listing
4)also - reinforcing/in addition
5)however/on the other hand - opposition
6) because - cause and effect
7)so - cause and effect
8)as a result - cause and effect
9)because - cause and effect
10)however - opposition
ps: im not sure about the relationship expressed but im happy to help☺️