Dry mixtures = #2
vegetable salad = #1
sifter = #3
sifting = #4
small particle = #5
I'd say is a, since the point of a persuasive essay is to give your opinion backed up by research with proof typically, however due to the wording by saying 'references' I don't believe it's b.
Hoped it helped! c:
- Kat
Answer:
I inspired that and I always read to give attention and concentration to studies