Which of these is a sign of an unhealthy relationship?

a. compassion and respect
b. romantic interest
c. physical or emotional abuse
d. support and empathy

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation:

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.