Final answer:
The connecting subject is 'James Rhodes' and 'I'. The connecting objects are 'the cake' and 'rainbow sprinkles'. The connecting verbs are 'frosted' and 'added'. The connecting complete thoughts are 'James Rhodes frosted the cake' and 'I added rainbow sprinkles'.
Step-by-step explanation:
The connecting subject in the sentence is 'James Rhodes' and 'I'.
The connecting objects in the sentence are 'the cake' and 'rainbow sprinkles'.
The connecting verbs in the sentence are 'frosted' and 'added'.
The connecting complete thoughts are 'James Rhodes frosted the cake' and 'I added rainbow sprinkles.'