Basing the results on facts is what that Jessica and junior scientists need to do consider when conducting studies and experiments. Making results on the basis of facts is gives more accurate and factual information. Performing experiments while studying is the best possible way to acquire information or knowledge.
The information or any detail can be stated as accurate and correct when it is based on the facts because this kind of result/ information is free from errors and biased results.
The Leakeys made one of the first discoveries that early hominids possibly originated in Tanzania, Africa not Asia (which what anthropology thought at first).
Answer:
We give more information it.
For then people wouldn’t feel bad and think of black people as human. They were like animals to europeans so they didnt care