Answer:
B)an amine group, a functional R group, and a carboxyl group
Explanation:
I think it B. but I don't know if its correct or not.
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I see you got this from k12 too.
In what area did the National Association for the Advancement of Colored People (NAACP) have its first successes? pressuring Congress to pass voting rights laws winning court battles against public school segregation bringing Northern whites into the Civil Rights movement winning court battles against discrimination in employment
The answer is A- double carbon bond
4th one if wrong then contact me right away
