Answer:
B. It is important that people are not harmed for the sake of science.
Explanation:
Ethical principles stress the need to do good and cause no harm.A researcher is therefore required to;
- obtain an informed consent from the participants
- minimize or eliminate risk of harm to participants
- protect the anonymity and confidentiality of participants
- Apply no deceptive techniques
- allow the right to withdraw from the study by a participant
It's a chemical change because it's changing the object's property.
Answer is attached below ( sorry for mistake )
Answer: try watchong videos search up what you just say and wtch the videos it could help
Explanation:
6g of hydrogen gas is my answer. I'm sorry if I'm wrong.
