Which of the following traits are used to classify compounds? Select all the apply. •Whether it contains carbon. •The pH of the compound. •Whether it is a protein.

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

i believe the answer is three water molecules

4d^55s^1 ( third choice)