Not sure but my best guess is to go with B. It just makes the most sense.
Answer:
Carbohydrates, proteins, and nucleic acids are built from small molecular units. The small molecular units are called monomers
Explanation:
I'm not really sure if that was what you were looking for, but I remember learning this in biology. I'm sorry if this doesn't help.
Answer:
At the time in our history when there were slave owners, it was part of our culture to own slaves to help with the labor on farms. It did not make slave owners INHUMAN. It was part of the culture of the times. Maybe not the best part of our culture but was accepted by millions of people and I dont think there were millions of people that were INHUMAN. It was part of our history and we learned from the mistakes of the past. As our culture and society change so do the beliefs and acceptable societal norms. Sometimes for the better sometimes for the worst. Hopefully, most of the time for the better.
Explanation: