Adverb Clauses Of ReasonSet 25

1Mary was tired, so she went to bed.What is the cause?
2Choose the best ending. I want to be a farmer because .....
3Because he had basketball practice, he took a shower.What is the subordinating conjunction in this sentence?
4Debra chose to use knives that were not very sharp so that she would not cut herself.
5Why did the animals think the sixth commandment, "No animal shall kill any other animal," had not been broken?
6Which pair of steps is most used to understand and explain why details support a claim?