They are able to use imperatives and interrogatives.
They frequently use the auxiliary verb "have" in statements.
Answer:
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Explanation:
Don’t quote me all this but I think it may be c
Since the development of serology in forensic science, blood typing has been an incredibly useful tool in forensic science and investigation. Blood is a very impertinent part of DNA and two different suspects would have blood that tests differently(like their Rh factor or blood type).