Morphology the branch of grammar that deals with the forms of words and their formation, as by inflection or derivation
Answer: What type of friendship does Elizabeth, and Susan have.
Explanation: thats the restated question
It is both. For example, in the sentence " We went there after them" it is a preposition. In the sentence " After, we did this." it is an adverb.
If shows how you really feel about something it’s shows you’re attitude towards something. Like to say if I were to throw my hands up at someone who did something wrong you can tell I was not happy about what they did so I used my body language to show that